# Best Email Testing Software

*By [Yukta Rustagi](https://research.g2.com/insights/author/yukta-rustagi)*


Email testing software helps businesses preview and test emails before they are sent to recipients to help build the most effective email campaign and maximize ROI (return on investment). To accomplish this, email testing software provides an editing platform for checking an email for potential issues prior to distribution. Common error inspections include spelling, grammar, formatting, design, and coding. During the testing process, email testing software delivers the email in a simulated SMTP server.

Marketing and sales teams utilize email testing software to ensure email campaigns are error-free and optimized for success. In addition to testing, email testing solutions typically provide supplementary email deliverability analytics and audience data. Many email testing solutions offer [A/B testing software](https://www.g2.com/categories/a-b-testing) integration for deeper insights into email campaign comparisons, including subject lines, email content, and link bounce rates.

Email testing software pairs well with [email deliverability software](https://www.g2.com/categories/email-deliverability), which dives further into monitoring the reception of an email campaign by measuring the spam rate, open rate, and delete rate of an email campaign. (Email testing software also examines potential spam issues through comprehensive testing via simulated spam filters.) Email testing software can also be integrated with [email marketing software](https://www.g2.com/categories/email-marketing) which streamlines the process of sending bulk email campaigns into one simple platform.

To qualify for inclusion in the Email Testing category, a product must:

- Provide a preview version of an email to test email design, code, and formatting
- Offer spam testing and deliverability testing
- Provide an email editing platform
- Provide email analytics that measures campaign performance





## Top Email Testing Software at a Glance
| # | Product | Rating | Best For | What Users Say |
|---|---------|--------|----------|----------------|
| 1 | [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) | 4.5/5.0 (2,443 reviews) | Pre-send email testing with deliverability validation | "[All-in-One Marketing Platform That Simplifies Automation, Improves Targeting, and Drives Better ROI](https://www.g2.com/survey_responses/brevo-marketing-platform-review-12763163)" |
| 2 | [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) | 4.3/5.0 (12,668 reviews) | Pre-send email testing with drag-and-drop workflows | "[Beginner-Friendly Email Marketing with Powerful Automation and Analytics](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12830177)" |
| 3 | [Litmus](https://www.g2.com/products/litmus/reviews) | 4.6/5.0 (445 reviews) | Cross-client email rendering and pre-send QA | "[Litmus Boosts Email Marketing Precision and Efficiency](https://www.g2.com/survey_responses/litmus-review-11823029)" |
| 4 | [Mailtrap](https://www.g2.com/products/mailtrap/reviews) | 4.8/5.0 (75 reviews) | Safe transactional email testing across environments | "[Reliable Transactional Email Platform with Great Support](https://www.g2.com/survey_responses/mailtrap-review-12915241)" |
| 5 | [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews) | 4.8/5.0 (1,011 reviews) | Bulk email list hygiene before outbound campaigns | "[Best email verifier](https://www.g2.com/survey_responses/reoon-email-verifier-review-12205255)" |
| 6 | [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) | 4.1/5.0 (707 reviews) | Drag-and-drop email testing with deliverability assurance | "[Campaignmonitor: All-in-One, Easy Drag-and-Drop Email Platform - Perfect for New Starters](https://www.g2.com/survey_responses/campaign-monitor-review-13048696)" |
| 7 | [MailerLite](https://www.g2.com/products/mailerlite/reviews) | 4.6/5.0 (1,093 reviews) | Pre-send deliverability testing with drag-and-drop authoring | "[Simple, Intuitive Email Marketing with Efficient Campaign Building](https://www.g2.com/survey_responses/mailerlite-review-12896313)" |
| 8 | [Mailosaur](https://www.g2.com/products/mailosaur/reviews) | 4.7/5.0 (29 reviews) | OTP and magic-link CI/CD email testing | "[Excellent Email Testing with Mailosaur](https://www.g2.com/survey_responses/mailosaur-review-13056738)" |
| 9 | [Bouncer](https://www.g2.com/products/bouncer/reviews) | 4.8/5.0 (337 reviews) | Bulk email list verification for deliverability protection | "[Does What It Promises and Protects My Deliverability ⭐️⭐️⭐️⭐️⭐️](https://www.g2.com/survey_responses/bouncer-review-12322920)" |
| 10 | [Twilio SendGrid Email Marketing Campaigns](https://www.g2.com/products/twilio-sendgrid-email-marketing-campaigns/reviews) | 4.0/5.0 (318 reviews) | Deliverability testing with inbox-placement analytics | "[Intuitive UI, Flexible Dynamic Templates, and Strong Reporting](https://www.g2.com/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12726061)" |


## How Many Email Testing Software Products Does G2 Track?
**Total Products under this Category:** 50

### Category Stats (Jul 2026)
- **Average Rating**: 4.32/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product**: Transpond by Capsule (+1.07%) - Among all products in this category, Transpond by Capsule recorded the largest rating increase compared to last month
*Last updated: July 03, 2026*


## How Does G2 Rank Email Testing Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 22,000+ Authentic Reviews
- 50+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.


## Which Email Testing Software Is Best for Your Use Case?

- **Leader:** [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews)
- **Highest Performer:** [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews)
- **Easiest to Use:** [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews)
- **Top Trending:** [Mailtrap](https://www.g2.com/products/mailtrap/reviews)
- **Best Free Software:** [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews)


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---

## What Are the Top-Rated Email Testing Software Products in 2026?
### 1. [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews)
Trusted by over 500,000 businesses worldwide, Brevo (formerly Sendinblue) is the affordable, all-in-one marketing and CRM stack that helps growing businesses scale faster. It&#39;s easy to use and suitable for companies of all sizes. Build lasting customer relationships with Brevo&#39;s flexible toolkit. Products range from marketing to sales, chat, and transactional emails. Choose what you need — and only pay for what you use. Here are just some of the things you can do with Brevo: - Run multi-channel marketing campaigns across email, WhatsApp, SMS, web push, and Facebook ads - Trigger transactional emails, SMS, and WhatsApp notifications over Brevo SMTP and APIs - Automate marketing activities to deliver the right message at the right time, and efficiently manage your audience - Reduce the number of marketing and sales apps — and get a full view of customer interactions with tools that talk to each other - Engage customers in real-time and reply to FAQs 24/7 with live chat and chatbot - Track leads, automate tasks, and schedule meetings with the Brevo Sales Platform - Connect your e-commerce store to track web sales and use the Retention analysis to improve your marketing strategy. - Talk to customers anytime, anywhere with Brevo’s cloud-based phone system Learn more and start for free at https://www.brevo.com/products/marketing-platform/ Get a custom quote: https://www.brevo.com/plus/contact/


**Average Rating:** 4.5/5.0
**Total Reviews:** 2,443
**How Do G2 Users Rate Brevo Marketing Platform?**

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.0/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Brevo Marketing Platform?**

- **Seller:** [Brevo](https://www.g2.com/sellers/brevo)
- **Company Website:** https://www.brevo.com/
- **Year Founded:** 2012
- **HQ Location:** Paris
- **Twitter:** @brevo_official (16,032 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/brevo/ (898 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CEO, Founder
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 84% Small-Business, 13% Mid-Market


#### What Are Brevo Marketing Platform's Pros and Cons?

**Pros:**

- Ease of Use (271 reviews)
- Features (167 reviews)
- Easy Setup (150 reviews)
- User-Friendly (149 reviews)
- Email Marketing (146 reviews)

**Cons:**

- Missing Features (94 reviews)
- Limited Features (72 reviews)
- Limited Customization (63 reviews)
- Learning Curve (58 reviews)
- Expensive (49 reviews)


### What Do G2 Reviewers Say About Brevo Marketing Platform?
*AI-generated summary from verified user reviews*

**Pros:**

- Users find Brevo easy to use, appreciating its **accessible design** and straightforward setup for all marketing needs.
- Users value the **ease of scheduling and automating campaigns** with Brevo, enhancing their email marketing efficiency.
- Users find the **easy setup** of Brevo Marketing Platform enhances their email marketing experience significantly.
- Users appreciate the **user-friendly interface** of Brevo, which simplifies email marketing and campaign management for everyone.
- Users appreciate the **ease of use and effective automation** of Brevo for successful email marketing campaigns.

**Cons:**

- Users find **missing features** in Brevo, particularly in design flexibility, automation, and detailed reporting, limiting their marketing efforts.
- Users find that Brevo has **limited features** in template design and automation, impacting overall usability and performance.
- Users find the **limited customization** options of Brevo Marketing Platform restrict their ability to create unique designs.
- Users find the **learning curve steep** , especially with advanced features and back-end authentication complexities.
- Users find the **pricing too high** , feeling that the annual membership costs are excessive for the value offered.

#### What Are Recent G2 Reviews of Brevo Marketing Platform?

**"[All-in-One Marketing Platform That Simplifies Automation, Improves Targeting, and Drives Better ROI](https://www.g2.com/survey_responses/brevo-marketing-platform-review-12763163)"**

**Rating:** 5.0/5.0 stars
*— Hardik C.*

[Read full review](https://www.g2.com/survey_responses/brevo-marketing-platform-review-12763163)

---

**"[Brevo: Easy Email Campaigns with Solid Features at a Lower Price](https://www.g2.com/survey_responses/brevo-marketing-platform-review-12676684)"**

**Rating:** 5.0/5.0 stars
*— Bhavya D.*

[Read full review](https://www.g2.com/survey_responses/brevo-marketing-platform-review-12676684)

---


#### What Are G2 Users Discussing About Brevo Marketing Platform?

- [What is Sendinblue used for?](https://www.g2.com/discussions/brevo-marketing-platform-what-is-sendinblue-used-for) - 1 comment, 1 upvote
- [Is Sendinblue free?](https://www.g2.com/discussions/is-sendinblue-free) - 6 comments
- [What is Sendinblue email?](https://www.g2.com/discussions/what-is-sendinblue-email) - 1 comment
- [What is Sendinblue?](https://www.g2.com/discussions/what-is-sendinblue) - 1 comment

### 2. [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews)
Intuit Mailchimp - Email Marketing is a dedicated solution designed to help growing businesses connect with their audience and create impactful email campaigns with ease. Trusted by over 11 million businesses globally, Mailchimp provides tools specifically tailored to meet the needs of companies aiming to drive customer engagement, nurture leads, and foster long-term loyalty through email marketing. This platform is particularly beneficial for small to mid-sized businesses that require an effective means of communication with their customers. Mailchimp&#39;s email marketing features empower users to build meaningful relationships while achieving measurable results. Whether launching a new product, sharing company updates, or delivering tailored messaging to specific segments of their audience, Mailchimp simplifies the process, allowing businesses to focus on their core activities. Mailchimp Transactional (formerly Mandrill) is an API-first messaging platform built for reliable delivery at scale. Through a single API, businesses can send critical transactional email and SMS alerts — such as order confirmations, password resets, and shipping notifications — with a 99% average delivery rate and 99.99% uptime. With a median delivery speed of less than one second and infrastructure to support up to 157 billion emails per month, Mailchimp Transactional is built to handle volume from startup to enterprise. Developers benefit from comprehensive SDK repositories, quickstarts, ready-made code examples, and clear error-handling patterns, while marketers can manage transactional email templates with an intuitive in-app editor — no engineering rework required. Key features of Mailchimp include customizable email campaigns that utilize beautiful, pre-designed templates alongside an intuitive drag-and-drop editor. This functionality enables users to craft professional emails that resonate with their brand&#39;s voice. Additionally, advanced segmentation and personalization capabilities allow businesses to reach the right audience with targeted messages based on behavior, demographics, or purchase history. This level of personalization enhances engagement and improves the overall effectiveness of campaigns. Mailchimp also offers powerful analytics, providing users with detailed reports and insights to track open rates, click-throughs, and other campaign success metrics. This data-driven approach helps businesses refine their strategies and make informed decisions. Furthermore, seamless integrations with over 300 tools, including CRMs and eCommerce platforms, create a cohesive workflow that enhances operational efficiency. Time-saving automations enable users to set up automated email series, ensuring consistent engagement with new subscribers and re-engagement with existing customers through personalized follow-ups. Overall, Intuit Mailchimp - Email Marketing is designed for users who seek intuitive tools without the complexity often associated with larger marketing platforms. By combining powerful email marketing with enterprise-grade transactional messaging infrastructure, Mailchimp helps businesses unify their email strategy — from campaigns to critical notifications — into a single platform that drives growth and operational efficiency.


**Average Rating:** 4.3/5.0
**Total Reviews:** 12,668
**How Do G2 Users Rate Intuit Mailchimp Email Marketing?**

- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 8.4/10)
- **Performance:** 9.0/10 (Category avg: 9.0/10)
- **Analytics:** 8.8/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Intuit Mailchimp Email Marketing?**

- **Seller:** [Intuit Mailchimp](https://www.g2.com/sellers/intuit-mailchimp)
- **Company Website:** https://mailchimp.com
- **Year Founded:** 2001
- **HQ Location:** Atlanta, GA
- **Twitter:** @MailChimp (238,536 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/969871/ (1,553 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Owner, Marketing Manager
- **Top Industries:** Marketing and Advertising, Non-Profit Organization Management
- **Company Size:** 72% Small-Business, 22% Mid-Market


#### What Are Intuit Mailchimp Email Marketing's Pros and Cons?

**Pros:**

- Ease of Use (140 reviews)
- Email Marketing (80 reviews)
- Features (67 reviews)
- Easy Creation (57 reviews)
- Templates (54 reviews)

**Cons:**

- Expensive (44 reviews)
- Learning Curve (31 reviews)
- Limited Features (31 reviews)
- Limited Customization (22 reviews)
- Missing Features (22 reviews)


### What Do G2 Reviewers Say About Intuit Mailchimp Email Marketing?
*AI-generated summary from verified user reviews*

**Pros:**

- Users praise the **ease of use** of Mailchimp, enabling effortless campaign creation and collaboration with team members.
- Users appreciate the **user-friendly interface and powerful editing tools** that enhance their email marketing effectiveness.
- Users appreciate the **ease of use and powerful capabilities** of Mailchimp, enhancing their email marketing experience significantly.
- Users appreciate the **easy creation** of email campaigns in Mailchimp, finding it intuitive and user-friendly.
- Users love the **intuitive templates** in Mailchimp, enabling quick creation of engaging and creative emails effortlessly.

**Cons:**

- Users note that the product can become **expensive** , especially for those needing more features via subscription.
- Users find the **learning curve steep** for advanced features, making it challenging for beginners to navigate effectively.
- Users find Mailchimp&#39;s **limited features** frustrating, especially for ecommerce needs, impacting cost-effectiveness and user experience.
- Users find **limited customization** in Mailchimp&#39;s forms and templates, which hampers flexibility and ease of use.
- Users express frustration over **missing features** like event registrations and limited customization options in Mailchimp.

#### What Are Recent G2 Reviews of Intuit Mailchimp Email Marketing?

**"[Beginner-Friendly Email Marketing with Powerful Automation and Analytics](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12830177)"**

**Rating:** 4.5/5.0 stars
*— Souvik D.*

[Read full review](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12830177)

---

**"[Easy-to-Use Email Campaigns with Clean Templates and Helpful Performance Tracking](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12901603)"**

**Rating:** 4.5/5.0 stars
*— Danielle P.*

[Read full review](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12901603)

---


#### What Are G2 Users Discussing About Intuit Mailchimp Email Marketing?

- [What strategies are marketers finding most effective when using Intuit Mailchimp for targeted email campaigns?](https://www.g2.com/discussions/what-strategies-are-marketers-finding-most-effective-when-using-intuit-mailchimp-for-targeted-email-campaigns) - 3 comments, 1 upvote
- [What is Mailchimp Transactional Email (formerly Mandrill) used for?](https://www.g2.com/discussions/what-is-mailchimp-transactional-email-formerly-mandrill-used-for) - 3 comments, 1 upvote
- [What is the best alternative to Mailchimp?](https://www.g2.com/discussions/intuit-mailchimp-what-is-the-best-alternative-to-mailchimp) - 9 comments, 1 upvote
- [What are the benefits of Mailchimp?](https://www.g2.com/discussions/what-are-the-benefits-of-mailchimp) - 2 comments, 1 upvote
- [Does Mailchimp store data?](https://www.g2.com/discussions/does-mailchimp-store-data) - 3 comments, 1 upvote

### 3. [Litmus](https://www.g2.com/products/litmus/reviews)
Litmus is the enterprise marketing success platform that gives marketing teams the control, visibility, and confidence to execute high-performing email programs at scale. From pre-send testing to post-send analytics, Litmus eliminates the errors, inefficiencies, and blind spots that cost enterprise senders revenue and reputation. Trusted by marketing teams at the world&#39;s leading brands, Litmus integrates into existing enterprise workflows to accelerate production, enforce brand standards, and protect deliverability across every send. Core capabilities: Email previews across 100+ clients and devices. Validate exactly how every email renders in Gmail, Outlook, Apple Mail, on mobile, in dark mode, and across every major environment — before sending to millions of subscribers. Eliminate the rendering errors that damage brand credibility at scale. Automated pre-send QA. Run spam filter testing, link validation, image blocking checks, and accessibility scans within a single workflow. Enterprise teams ship in half the time and with fewer errors when quality checks are built into the process, not bolted on at the end. Deliverability and inbox placement monitoring. Track inbox placement rates by mailbox provider, monitor sender reputation in real time, and blocklist hits or authentication failures. Litmus surfaces the deliverability intelligence your ESP doesn&#39;t provide. Sender Certification. Be part of the industry&#39;s most trusted allowlist, backed by 24/7 monitoring and exclusive data relationships with mailbox providers worldwide. Certified senders reach the inbox with a level of assurance no other program delivers. Competitive Intelligence. Monitor competitor send volume, frequency, subject line strategies, and inbox placement. Give enterprise marketing teams the benchmarking data they need to make informed strategic decisions and stay ahead of the market. Enterprise collaboration and approvals. Manage multi-stakeholder review cycles inside a single platform. Centralize feedback, enforce approval workflows, and get campaigns through legal, compliance, and brand review without version chaos or scattered email threads. For enterprise organizations ready to scale further, Litmus is the foundation for Validity Engage — an AI-powered email execution platform that orchestrates the full email marketing workflow, from content creation through sending and optimization. Litmus is part of the Validity portfolio, alongside BriteVerify for contact data validation and DemandTools for Salesforce CRM data quality — giving enterprise revenue and marketing teams a connected solution for data integrity, email performance, and program execution.


**Average Rating:** 4.6/5.0
**Total Reviews:** 445
**How Do G2 Users Rate Litmus?**

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 8.8/10 (Category avg: 9.0/10)
- **Analytics:** 8.6/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Litmus?**

- **Seller:** [Validity Inc](https://www.g2.com/sellers/validity-inc)
- **Company Website:** https://www.validity.com
- **Year Founded:** 2018
- **HQ Location:** Boston, Massachusetts
- **Twitter:** @TrustValidity (1,151 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/11679353/ (349 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Email Marketing Manager, Marketing Manager
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 43% Mid-Market, 29% Enterprise


#### What Are Litmus's Pros and Cons?

**Pros:**

- Ease of Use (45 reviews)
- Email Management (43 reviews)
- Email Marketing (43 reviews)
- Previews (29 reviews)
- Features (26 reviews)

**Cons:**

- Slow Performance (11 reviews)
- Missing Features (10 reviews)
- Email Issues (9 reviews)
- Email Management (9 reviews)
- Expensive (9 reviews)


### What Do G2 Reviewers Say About Litmus?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of Litmus, enjoying its intuitive interface and streamlined feedback features.
- Users appreciate the **dynamic previews and user-friendly design** of Litmus, enhancing productivity in email marketing tasks.
- Users value Litmus for its **user-friendly features** and robust capabilities, enhancing email marketing efficiency and quality.
- Users value the **dynamic previews** of Litmus, ensuring accurate visualization across multiple devices and email clients.
- Users value the **user-friendly interface** of Litmus, allowing effortless management of email campaigns and previews.

**Cons:**

- Users experience **slow performance** with Litmus, particularly during email preview rendering and code updates.
- Users find **missing features** like an undo button and template sharing limit the tool&#39;s effectiveness and efficiency.
- Users face **email client settings rigidity** and wish for better features and an undo option in Litmus.
- Users find the **email client settings too rigid** , making personalization and flexibility in previews a challenge.
- Users find Litmus to be **expensive** , particularly noting high costs for essential features and plans.

#### What Are Recent G2 Reviews of Litmus?

**"[Litmus Boosts Email Marketing Precision and Efficiency](https://www.g2.com/survey_responses/litmus-review-11823029)"**

**Rating:** 5.0/5.0 stars
*— Grecia L.*

[Read full review](https://www.g2.com/survey_responses/litmus-review-11823029)

---

**"[Collaboration Made Easy, Minor Pin Issue Aside](https://www.g2.com/survey_responses/litmus-review-11899725)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Computer Software*

[Read full review](https://www.g2.com/survey_responses/litmus-review-11899725)

---


#### What Are G2 Users Discussing About Litmus?

- [What is Litmus used for?](https://www.g2.com/discussions/what-is-litmus-used-for) - 1 comment
- [What is litmus what are its types and uses?](https://www.g2.com/discussions/what-is-litmus-what-are-its-types-and-uses) - 2 comments
- [What is litmus email testing?](https://www.g2.com/discussions/what-is-litmus-email-testing) - 1 comment
- [How do I use litmus email?](https://www.g2.com/discussions/how-do-i-use-litmus-email)
- [What is litmus software?](https://www.g2.com/discussions/what-is-litmus-software)

### 4. [Mailtrap](https://www.g2.com/products/mailtrap/reviews)
Mailtrap: Email delivery platform for product-based companies that send at scale. Mailtrap is an email delivery platform built to help product companies ensure fast email delivery and high inboxing rates. It combines three core products: \* Email API/SMTP — reliable RESTful API and SMTP service for sending transactional and bulk emails. \* Email Marketing — to create, schedule, and send impactful promo campaigns that make a difference for you and your customers. \* Email Sandbox — to inspect and debug emails in staging, development, and QA environments with no risk of spamming customers&#39; inboxes. Why go for Mailtrap: \* Fast and reliable email delivery: 99,99% platform uptime, dedicated IPs, throttling, auto warm-up and more to ensure high inboxing rates. \* Actionable analytics: monitor open, click, bounce, and spam rates with helicopter-view dashboards. Access detailed logs and graphs to analyze key email event trends. \* Integrations: Connect via Zapier (7,000+ apps), Make.com, Tabular, or use our API &amp; SDKs for major programming languages. \* 24/7 live support from expert engineers and deliverability specialists, ready to assist you quickly. Trusted by over 150,000 monthly active users, including Yelp, PayPal, Toptal, Atlassian, and Adobe.


**Average Rating:** 4.8/5.0
**Total Reviews:** 75
**How Do G2 Users Rate Mailtrap?**

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 8.4/10)
- **Performance:** 8.7/10 (Category avg: 9.0/10)
- **Analytics:** 8.7/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 5.3/10 (Category avg: 10/10)

**Who Is the Company Behind Mailtrap?**

- **Seller:** [Railsware](https://www.g2.com/sellers/railsware)
- **Year Founded:** 2007
- **HQ Location:** Kraków
- **Twitter:** @railsware (2,116 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/122084/ (180 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CTO, CEO
- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 55% Small-Business, 54% Mid-Market


#### What Are Mailtrap's Pros and Cons?

**Pros:**

- Ease of Use (13 reviews)
- Customer Support (10 reviews)
- Easy Setup (9 reviews)
- Easy Integrations (8 reviews)
- Reliability (8 reviews)

**Cons:**

- Credit Limitations (3 reviews)
- Missing Features (3 reviews)
- Complexity (2 reviews)
- Difficult Navigation (2 reviews)
- Email Issues (2 reviews)


### What Do G2 Reviewers Say About Mailtrap?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **ease of use** of Mailtrap, appreciating its simplicity and effective integration for email management.
- Users praise Mailtrap for its **excellent customer support** , enhancing their overall experience and satisfaction with the product.
- Users praise Mailtrap for its **easy setup** , making it ideal for both development and production email testing.
- Users appreciate the **easy integrations** of Mailtrap, significantly enhancing their email testing and development workflows.
- Users highlight Mailtrap&#39;s **exceptional reliability** , ensuring seamless email delivery without issues during development and production.

**Cons:**

- Users often face **storage limitations** on lower plans, leading to early upgrades and frustration during high-demand periods.
- Users express frustration over **missing features** , especially lacking email marketing tools and responsive customer support.
- Users find Mailtrap&#39;s interface a bit **complicated** , particularly the dashboard, which can be confusing at first.
- Users find the **difficult navigation** of the API documentation challenging, complicating their setup experience.
- Users experience **email issues** as notifications for replies are lacking, complicating their workflow and integration with marketing needs.

#### What Are Recent G2 Reviews of Mailtrap?

**"[Reliable Transactional Email Platform with Great Support](https://www.g2.com/survey_responses/mailtrap-review-12915241)"**

**Rating:** 5.0/5.0 stars
*— Hiram L.*

[Read full review](https://www.g2.com/survey_responses/mailtrap-review-12915241)

---

**"[Impressive, Caring Support That Makes Mailtrap Easy to Recommend](https://www.g2.com/survey_responses/mailtrap-review-12868996)"**

**Rating:** 5.0/5.0 stars
*— Julián P.*

[Read full review](https://www.g2.com/survey_responses/mailtrap-review-12868996)

---



### 5. [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews)
Reoon email verifier is one of the most accurate email validation services that cleans invalid, temporary &amp; unsafe email addresses. Reoon email verifier can verify the most difficult email domains, including Gmail, Yahoo, Microsoft, AOL and Custom Domains with 99% accuracy. With Reoon Email Verifier you can: 1. Verify emails from Gmail, Yahoo, Microsoft, AOL and other domains. 2. Validate email addresses in bulk without sending any emails. 3. Clean up email lists with great accuracy (99%). 4. Detect dynamically changing temporary/disposable addresses. 5. Significantly reduce the bounce rate of email campaigns. 6. Protect the sender&#39;s reputation of the domain and server. 7. Verify users&#39; email live during their registration in 0.5 seconds. 8. Ultra-fast email verification system can verify thousands in minutes. Unique things about Reoon Email Verifier: 1. Can detect soft bounces like storage full or account disabled on Gmail etc. 2. Can detect temporary emails dynamically to catch the latest domains. 3. Can verify the most difficult services like Yahoo, AOL and Microsoft. 4. Quick API Validation can verify emails live within 0.5 seconds. 5. Top-class email verification service at an affordable rate. 6. Top-class customer support that is built for customers. Reoon email verifier is a web-based email verification system and the verifications run on Reoon&#39;s server. Users can access and use this from any web browser. Reoon takes data privacy very seriously. Users are fully protected with 30 days refund policy.


**Average Rating:** 4.8/5.0
**Total Reviews:** 1,011
**How Do G2 Users Rate Reoon Email Verifier?**

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 8.4/10)
- **Performance:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.3/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 6.6/10 (Category avg: 10/10)

**Who Is the Company Behind Reoon Email Verifier?**

- **Seller:** [Reoon Technology](https://www.g2.com/sellers/reoon-technology)
- **Company Website:** https://www.reoon.com/
- **Year Founded:** 2018
- **HQ Location:** N/A
- **Twitter:** @ReoonTechnology (53 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/reoon/ (4 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Founder, CEO
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 91% Small-Business, 4% Mid-Market


#### What Are Reoon Email Verifier's Pros and Cons?

**Pros:**

- Ease of Use (170 reviews)
- Accuracy (165 reviews)
- Speed (117 reviews)
- Email Verification (116 reviews)
- Affordable (99 reviews)

**Cons:**

- Credit Limitations (34 reviews)
- Verification Issues (33 reviews)
- Poor Interface Design (29 reviews)
- Improvement Needed (27 reviews)
- Limited Credits (22 reviews)


### What Do G2 Reviewers Say About Reoon Email Verifier?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of Reoon Email Verifier, making setup and verification quick and straightforward.
- Users value the **accuracy** of Reoon Email Verifier, ensuring reliable results that enhance email deliverability effectively.
- Users value the **fast bulk verification** process of Reoon Email Verifier, making email list maintenance quick and efficient.
- Users value the **accuracy and efficiency** of Reoon Email Verifier, ensuring high-quality email lists with ease.
- Users find Reoon Email Verifier to be **very affordable** , offering exceptional value for its powerful features and ease of use.

**Cons:**

- Users desire **more credits** available, finding the purchasing process cumbersome and insufficient free credit offerings.
- Users experience **verification issues** due to unclear API instructions and tight daily credit limits impacting larger list verification.
- Users find the **poor interface design** limits the premium feel, suggesting improvements for a better experience.
- Users feel that the **infrastructure and user interface need improvement** for a more polished and user-friendly experience.
- Users often find the **limited credits** frustrating, wishing for a system that allows accumulation over time.

#### What Are Recent G2 Reviews of Reoon Email Verifier?

**"[Best email verifier](https://www.g2.com/survey_responses/reoon-email-verifier-review-12205255)"**

**Rating:** 4.0/5.0 stars
*— Liliana o.*

[Read full review](https://www.g2.com/survey_responses/reoon-email-verifier-review-12205255)

---

**"[Dependable Email Verification Made Easy](https://www.g2.com/survey_responses/reoon-email-verifier-review-12095347)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Hospitality*

[Read full review](https://www.g2.com/survey_responses/reoon-email-verifier-review-12095347)

---



### 6. [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews)
Campaign Monitor is a simple yet powerful email marketing solution designed to help users create, manage, and optimize their email campaigns. This tool is tailored for marketers seeking to enhance their communication with subscribers through visually appealing and personalized emails. By focusing on user-friendly features, Campaign Monitor empowers individuals and teams to effectively engage their audience and drive conversions without needing extensive technical skills. This email marketing platform is particularly beneficial for small to medium-sized businesses, non-profits, marketing agencies, IT agencies, and marketing teams that prioritize building strong relationships with their subscribers. With its intuitive interface and robust functionality, Campaign Monitor caters to a diverse range of users, from those just starting in email marketing to seasoned professionals looking for efficient ways to streamline their campaigns. The platform&#39;s design is centered around making email marketing accessible, enabling users to focus on crafting compelling messages rather than getting bogged down by technical complexities. Key features of Campaign Monitor include a library of beautiful email templates, a drag-and-drop email builder, and engagement-based segmentation tools. The pre-designed templates allow users to create visually striking emails that reflect their brand identity, while the drag-and-drop builder simplifies the process of customizing layouts and content. This means that even users with minimal design experience can produce professional-quality emails that resonate with their audience. Engagement-based segmentation further enhances the effectiveness of campaigns by allowing marketers to tailor their content based on subscriber behavior and preferences, ensuring that the right message reaches the right audience at the right time. In addition to these features, Campaign Monitor offers comprehensive analytics and reporting tools that provide insights into campaign performance. Users can track open rates, click-through rates, and other key metrics, enabling them to refine their strategies and improve future campaigns. This data-driven approach helps marketers understand what resonates with their audience, allowing for continuous improvement and increased engagement over time. Overall, Campaign Monitor stands out in the email marketing category by combining ease of use with powerful features that facilitate effective communication. Its focus on personalization, design, and analytics makes it a valuable tool for any organization looking to enhance its email marketing efforts and foster lasting relationships with subscribers.


**Average Rating:** 4.1/5.0
**Total Reviews:** 707
**How Do G2 Users Rate Campaign Monitor?**

- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 9.4/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Campaign Monitor?**

- **Seller:** [Marigold](https://www.g2.com/sellers/marigold-a8361ce6-777b-44ee-9300-b69d5ed350d6)
- **Company Website:** https://meetmarigold.com/
- **Year Founded:** 2017
- **HQ Location:** Nashville, US
- **LinkedIn® Page:** https://www.linkedin.com/company/meet-marigold (979 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Marketing Manager, Marketing Specialist
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 55% Small-Business, 32% Mid-Market


#### What Are Campaign Monitor's Pros and Cons?

**Pros:**

- Ease of Use (18 reviews)
- User-Friendly (14 reviews)
- Easy Setup (13 reviews)
- Intuitive (11 reviews)
- User Interface (11 reviews)

**Cons:**

- Missing Features (11 reviews)
- Email Issues (6 reviews)
- Email Management (5 reviews)
- Campaign Issues (3 reviews)
- Limited Features (3 reviews)


### What Do G2 Reviewers Say About Campaign Monitor?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of Campaign Monitor, finding it intuitive and beginner-friendly for email campaigns.
- Users appreciate the **user-friendly interface** of Campaign Monitor, making it accessible and efficient for all skill levels.
- Users find the **easy setup** of Campaign Monitor enhances efficiency and user experience across their teams.
- Users love the **intuitive interface** of Campaign Monitor, making it easy to navigate and create campaigns efficiently.
- Users appreciate the **user-friendly interface** of Campaign Monitor, making navigation and usage straightforward for everyone.

**Cons:**

- Users find the **missing features** frustrating, especially for transactional emails and template sharing limitations.
- Users experience **email issues** with Campaign Monitor, including limitations in tracking and sorting campaigns effectively.
- Users find **email management cumbersome** due to limitations in sorting and tracking interactions with their campaigns.
- Users report **campaign issues** including bugs and delivery problems, causing stress and impacting email effectiveness.
- Users note the **limited features** of Campaign Monitor, particularly for advanced options and list management.

#### What Are Recent G2 Reviews of Campaign Monitor?

**"[Campaignmonitor: All-in-One, Easy Drag-and-Drop Email Platform - Perfect for New Starters](https://www.g2.com/survey_responses/campaign-monitor-review-13048696)"**

**Rating:** 5.0/5.0 stars
*— Ben E.*

[Read full review](https://www.g2.com/survey_responses/campaign-monitor-review-13048696)

---

**"[Campaign Monitor: Advanced Segmentation and Intuitive Drag-and-Drop Builder](https://www.g2.com/survey_responses/campaign-monitor-review-13046879)"**

**Rating:** 5.0/5.0 stars
*— Shelley J.*

[Read full review](https://www.g2.com/survey_responses/campaign-monitor-review-13046879)

---


#### What Are G2 Users Discussing About Campaign Monitor?

- [What is Campaign Monitor used for?](https://www.g2.com/discussions/what-is-campaign-monitor-used-for) - 1 comment
- [What is CreateSend?](https://www.g2.com/discussions/what-is-createsend)
- [Is Campaign Monitor Free?](https://www.g2.com/discussions/is-campaign-monitor-free)
- [How do I use Campaign Monitor?](https://www.g2.com/discussions/how-do-i-use-campaign-monitor)
- [Is Campaign Monitor good?](https://www.g2.com/discussions/is-campaign-monitor-good) - 1 comment

### 7. [MailerLite](https://www.g2.com/products/mailerlite/reviews)
MailerLite: Advanced email marketing tools. Effortless execution.&amp;nbsp; MailerLite is an email marketing and automation platform designed to help creators, small businesses, and ecommerce stores grow their audience and boost revenue—quickly, effortlessly and on their terms. Capture leads in style Build on-brand landing pages, websites, forms, and pop-ups that earn subscribers. Choose from over 150+ pixel perfect templates that are fully customizable with an intuitive Drag and drop builder. Or whip up landing pages, copy, and images with some AI magic. 🪄 Monetize your expertise with 0% commission&amp;nbsp; Sell newsletters, digital products, and&amp;nbsp;1-1 or group bookings&amp;nbsp;without giving us a cut of your revenue. Kick the &quot;Frankenstein&quot; tech stack to the curb; manage your high-ticket coaching, scheduling, and payments natively in one place.&amp;nbsp;You can even integrate your ecommerce store to track sales and turn subscribers into customers. Automate the client journey Explode engagement with multi-trigger automations and segmentation. With&amp;nbsp;Bookings, you can automate the entire nurture process—from calendar syncing (Google/Outlook) to triggering tailored email sequences the moment a session is booked. Use&amp;nbsp;Deliver by Timezone&amp;nbsp;to ensure your messages land exactly when clients are most likely to open them. Data you can make decisions with&amp;nbsp; Get full visibility with reports on clicks, opens, and revenue.&amp;nbsp;Nerd out with A/B and multivariate testing on emails and landing pages to find winning combos and improve performance with every test. Try everything MailerLite has to offer with a 14-day free trial.&amp;nbsp;Our award-winning support team is here to help!


**Average Rating:** 4.6/5.0
**Total Reviews:** 1,093
**How Do G2 Users Rate MailerLite?**

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 8.4/10)
- **Performance:** 8.9/10 (Category avg: 9.0/10)
- **Analytics:** 8.8/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind MailerLite?**

- **Seller:** [MailerLite](https://www.g2.com/sellers/mailerlite)
- **Year Founded:** 2010
- **HQ Location:** San Francisco, CA
- **Twitter:** @mailerlite (8,748 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/mailerlite-international/ (168 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Owner, CEO
- **Top Industries:** Marketing and Advertising, Writing and Editing
- **Company Size:** 91% Small-Business, 7% Mid-Market


#### What Are MailerLite's Pros and Cons?

**Pros:**

- Ease of Use (70 reviews)
- Customer Support (37 reviews)
- Helpful (32 reviews)
- Simple (29 reviews)
- Easy Setup (23 reviews)

**Cons:**

- Learning Curve (20 reviews)
- Difficulty (17 reviews)
- Poor Customer Support (17 reviews)
- Missing Features (13 reviews)
- Email Issues (12 reviews)


### What Do G2 Reviewers Say About MailerLite?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of MailerLite, enabling effective navigation for their marketing strategies.
- Users value the **patient and knowledgeable customer support** of MailerLite, enhancing their overall experience with the product.
- Users commend MailerLite for its **exceptional customer support** and effortless campaign building and engagement tracking.
- Users find MailerLite **very beginner friendly** , simplifying email marketing with easy setup and intuitive automation tools.
- Users love the **easy setup** of MailerLite, making it perfect for beginners in email marketing.

**Cons:**

- Users find the **learning curve challenging** , particularly with the drag and drop editor and browser compatibility issues.
- Users find the **automation setup complex** , encountering challenges with advanced features and slow approval processes.
- Users express frustration with **poor customer support** , facing lengthy processes and difficulties in reaching assistance.
- Users feel the platform lacks **essential features** like automatic logo integration and reusable content blocks for efficiency.
- Users report frustrating **email issues** , including segmentation problems and buggy automations, negatively impacting campaign effectiveness.

#### What Are Recent G2 Reviews of MailerLite?

**"[Simple, Intuitive Email Marketing with Efficient Campaign Building](https://www.g2.com/survey_responses/mailerlite-review-12896313)"**

**Rating:** 4.5/5.0 stars
*— Luciana S.*

[Read full review](https://www.g2.com/survey_responses/mailerlite-review-12896313)

---

**"[Mailerlite’s MCP Server Makes AI-Driven Campaigns Fast and Easy](https://www.g2.com/survey_responses/mailerlite-review-12723649)"**

**Rating:** 4.0/5.0 stars
*— Manish C.*

[Read full review](https://www.g2.com/survey_responses/mailerlite-review-12723649)

---


#### What Are G2 Users Discussing About MailerLite?

- [What is MailerLite used for?](https://www.g2.com/discussions/what-is-mailerlite-used-for) - 1 comment
- [What is FreshMail used for?](https://www.g2.com/discussions/what-is-freshmail-used-for)
- [How does squarespace integrate with MailerLite?](https://www.g2.com/discussions/how-does-squarespace-integrate-with-mailerlite)
- [Is MailerLite better than Mailchimp?](https://www.g2.com/discussions/is-mailerlite-better-than-mailchimp) - 2 comments
- [Is MailerLite free?](https://www.g2.com/discussions/is-mailerlite-free) - 2 comments

### 8. [Mailosaur](https://www.g2.com/products/mailosaur/reviews)
Mailosaur makes it easy to test emails and text messages (SMS) before they reach real customers. Instead of setting up your own mail servers or devices, you can send all test messages to Mailosaur and check exactly what users would see. QA teams use Mailosaur to: - Confirm that messages send when they should (like password resets, sign-ups, and account changes). - Test multi-factor authentication (MFA) and one-time passcodes (OTP) to make sure users can always log in securely. - Check links, images, and attachments work correctly. - Verify content and designs look right across different devices. - Automate message checks as part of their normal testing process. With Mailosaur, you can spend less time fighting with test environments and more time making sure your product works the way it should.


**Average Rating:** 4.7/5.0
**Total Reviews:** 29
**How Do G2 Users Rate Mailosaur?**

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 8.4/10)
- **Performance:** 6.7/10 (Category avg: 9.0/10)
- **Analytics:** 8.3/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 5.8/10 (Category avg: 10/10)

**Who Is the Company Behind Mailosaur?**

- **Seller:** [Mailosaur](https://www.g2.com/sellers/mailosaur)
- **Company Website:** https://mailosaur.com
- **Year Founded:** 2013
- **HQ Location:** Basingstoke, Hampshire
- **Twitter:** @mailosaur (185 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/mailosaur/ (12 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Computer Software
- **Company Size:** 45% Small-Business, 21% Mid-Market


#### What Are Mailosaur's Pros and Cons?

**Pros:**

- Ease of Use (9 reviews)
- Time-saving (5 reviews)
- Automation (4 reviews)
- Intuitive Design (4 reviews)
- Reliability (4 reviews)

**Cons:**

- Expensive (6 reviews)
- Pricing Issues (3 reviews)
- Limited Features (2 reviews)
- Low Limits (2 reviews)
- Poor UI (2 reviews)


### What Do G2 Reviewers Say About Mailosaur?
*AI-generated summary from verified user reviews*

**Pros:**

- Users commend Mailosaur for its **intuitive interface** , making test automation seamless and efficient from the start.
- Users value the **time-saving features** of Mailosaur, enhancing efficiency and simplifying automated email and SMS testing.
- Users value the **automation capabilities** of Mailosaur, which enhance efficiency and simplify email and SMS testing processes.
- Users appreciate the **intuitive design** of Mailosaur, enhancing efficiency and ease in automated testing workflows.
- Users commend the **reliability** of Mailosaur, enjoying seamless access to tested emails and streamlined processes.

**Cons:**

- Users find the **pricing steep** , especially for smaller teams or those not using Mailosaur at full capacity.
- Users find Mailosaur’s **pricing issues** challenging, especially for smaller teams with limited testing needs.
- Users note **limited features** of Mailosaur, including constraints on message retention and attachment sizes, impacting usability.
- Users feel the **low limits** on test emails hinder flexibility and may not meet their business needs effectively.
- Users find the **UI difficult to understand** despite improvements, noting it could benefit from a more modern design.

#### What Are Recent G2 Reviews of Mailosaur?

**"[Excellent Email Testing with Mailosaur](https://www.g2.com/survey_responses/mailosaur-review-13056738)"**

**Rating:** 5.0/5.0 stars
*— Enrique A.*

[Read full review](https://www.g2.com/survey_responses/mailosaur-review-13056738)

---

**"[Flawless OTP and Magic Link Testing with Smooth CI/CD Integration](https://www.g2.com/survey_responses/mailosaur-review-12845634)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Information Technology and Services*

[Read full review](https://www.g2.com/survey_responses/mailosaur-review-12845634)

---


#### What Are G2 Users Discussing About Mailosaur?

- [What is Mailosaur used for?](https://www.g2.com/discussions/what-is-mailosaur-used-for)

### 9. [Bouncer](https://www.g2.com/products/bouncer/reviews)
Bouncer - The easiest to use, yet the most powerful E-mail Validation and deliverability Service. Today, Bouncer goes far beyond email verification. From validating email addresses and protecting signup forms to continuously cleaning customer databases and monitoring deliverability, Bouncer helps businesses keep their data accurate and their emails landing in the inbox. Bouncer is a technological leader in email verification, delivering industry-leading coverage, exceptional accuracy, and high performance. Our platform verifies up to 200,000 email addresses per hour per customer, backed by a zero-downtime policy. Alongside list and API verification, Bouncer also offers: • AutoClean – automatically verifies new and updated contacts in connected platforms like HubSpot, Klaviyo, Brevo, and User.com, keeping your database clean without manual work. • Bouncer Shield – protects online forms in real time by blocking invalid, disposable, malicious, and fraudulent email addresses before they enter your database. • Toxicity Check – identifies risky email addresses, including spam traps, breached accounts, complainers, litigators, and other potentially harmful contacts. • Deliverability Kit – helps monitor inbox placement, email authentication, DNS records, blacklists, and overall domain health. • Integrations with leading CRM, Marketing Automation, Email Marketing, and Sales platforms. Why choose Bouncer? Industry-leading accuracy Our verification engine is built with a strong bias against false negatives, helping you keep legitimate contacts instead of rejecting them unnecessarily. Best-in-class coverage Verify email addresses hosted by virtually any provider, including deep catch-all verification for Google Workspace and Microsoft 365, while maintaining one of the industry&#39;s lowest unknown rates (typically 0.3–3%). High performance Verify up to 200,000 email addresses per hour with generous API rate limits and enterprise-ready infrastructure. Secure and reliable Bouncer is GDPR compliant by design, operates from EU-based infrastructure, anonymizes submitted email addresses throughout the verification process, and follows a strict zero-downtime policy. Powerful, yet simple Enterprise-grade technology with an intuitive interface that anyone can start using within minutes. Features Email Verification Upload lists of up to 250,000 email addresses or connect through the API to identify valid, invalid, disposable, role-based, and catch-all addresses before sending. Bounce Estimate Estimate your expected bounce rate before launching a campaign. Using proprietary algorithms, Bouncer analyzes your list and predicts how many emails may bounce, helping you make smarter sending decisions. Free Email Verification Sampling Test the quality of your email list before spending credits. Bouncer analyzes a representative sample and tells you whether your database needs cleaning. AutoClean Keep your CRM and marketing platform clean automatically. Every new or updated email address can be verified in the background, eliminating manual exports while protecting your sender reputation. Bouncer Shield Stop bad data before it enters your systems. Shield validates email addresses in real time and blocks invalid, disposable, malicious, or fraudulent submissions on your forms. Toxicity Check Identify toxic email addresses that could negatively affect your sender reputation, including spam traps, breached accounts, complainers, litigators, and widely circulated addresses. Deliverability Kit Monitor your email infrastructure with inbox placement tests, authentication checks, blacklist monitoring, and instant alerts when issues arise. Email Verification API Integrate Bouncer into your own applications with a fast, secure, and scalable API supporting both synchronous and asynchronous verification. Data Security Bouncer is GDPR compliant by design. All submitted email addresses are anonymized throughout the verification process, data is stored in EU-based data centers, and verification results are automatically removed after 60 days or sooner upon request. This is Bouncer - helping businesses collect better email data, maintain healthier databases, and reach more inboxes.


**Average Rating:** 4.8/5.0
**Total Reviews:** 337
**How Do G2 Users Rate Bouncer?**

- **Has the product been a good partner in doing business?:** 9.7/10 (Category avg: 8.4/10)
- **Performance:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.2/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 6.1/10 (Category avg: 10/10)

**Who Is the Company Behind Bouncer?**

- **Seller:** [Bouncer Sp. z o.o.](https://www.g2.com/sellers/bouncer-sp-z-o-o)
- **Year Founded:** 2017
- **HQ Location:** Wroclaw, Lower Silesian District
- **Twitter:** @UseBouncer (182 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/27014469/ (73 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CEO, Founder
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 85% Small-Business, 9% Mid-Market


#### What Are Bouncer's Pros and Cons?

**Pros:**

- Ease of Use (53 reviews)
- Accuracy (52 reviews)
- User Interface (27 reviews)
- Email Verification (26 reviews)
- Reliability (25 reviews)

**Cons:**

- Expensive (15 reviews)
- Verification Issues (13 reviews)
- Email Issues (9 reviews)
- Improvement Needed (5 reviews)
- Cost Concerns (4 reviews)


### What Do G2 Reviewers Say About Bouncer?
*AI-generated summary from verified user reviews*

**Pros:**

- Users find Bouncer&#39;s **ease of use** remarkable, especially appreciating the simple UI for quick email verification.
- Users value the **accuracy** of Bouncer, ensuring correct data for effective prospecting and reliable email campaigns.
- Users love the **easy-to-use interface** of Bouncer, enhancing email list management and minimizing bounce rates effectively.
- Users highlight the **accurate email verification** by Bouncer, enhancing confidence and campaign success with reliable results.
- Users appreciate the **reliability** of Bouncer, noting its consistent performance in maintaining high deliverability and low bounce rates.

**Cons:**

- Users find the Bouncer to be **expensive** , requiring careful management of credits to avoid running out quickly.
- Users note a **5% increase in unknown verification results** but find it manageable for their needs.
- Users experience **email verification issues** with Bouncer, as some emails are inaccurately validated or unverified.
- Users seek **improvement in support options** , requesting live chat and more detailed verification results for better usability.
- Users note that the **cost concerns** exist, but appreciate the value for accurate results despite the price.

#### What Are Recent G2 Reviews of Bouncer?

**"[Does What It Promises and Protects My Deliverability ⭐️⭐️⭐️⭐️⭐️](https://www.g2.com/survey_responses/bouncer-review-12322920)"**

**Rating:** 5.0/5.0 stars
*— Cindie B.*

[Read full review](https://www.g2.com/survey_responses/bouncer-review-12322920)

---

**"[Outstanding Support and Clear Data Protection: Bouncer is a great service](https://www.g2.com/survey_responses/bouncer-review-13035139)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Printing*

[Read full review](https://www.g2.com/survey_responses/bouncer-review-13035139)

---


#### What Are G2 Users Discussing About Bouncer?

- [What is Bouncer used for?](https://www.g2.com/discussions/what-is-bouncer-used-for) - 1 comment

### 10. [Twilio SendGrid Email Marketing Campaigns](https://www.g2.com/products/twilio-sendgrid-email-marketing-campaigns/reviews)
Simplify the way that you drive customers engagement and achieve your business goals with SendGrid Marketing Campaigns! Enjoy powerful, yet straightforward segmentation, flexible and frustration-free campaign editing, and industry-leading deliverability—all powered by the leading email service provider trusted by over [80,000 customers](https://sendgrid.com/customers/?extID=128039&amp;channel=sponsorship&amp;camp=review-sites&amp;pub=g2crowd&amp;place=profile&amp;creative=mc&amp;utm_medium=sponsorship&amp;utm_source=g2crowd) globally, including Airbnb, Spotify and Uber. We help marketers like you send with confidence by providing: :: MORE EFFICIENT EMAIL BUILDING Our campaign building process is free from frustrating, rigid step-by-step wizards that slow you down. Choose-your-path editing options save you time, whether you prefer code, design or a mix of both. The result? More time to focus on what matters most to your marketing goals. :: EASY, HIGH-IMPACT SEGMENTATION &amp; PERSONALIZATION Sending relevant, personalized email that drives results is easier than ever. Our intuitive, clean UI makes it clear who you’re targeting, and personalizing campaign subject lines and content is as easy as dreaming up the custom fields you want to import. :: INTUITIVE, IMPACTFUL EMAIL TESTING Make smart, data-driven decisions without getting lost in data overload. We bring the most important campaign stats front and center so you can quickly gauge performance and iterate When it’s time to dig deeper, take advantage of robust email activity data, inbox and geography insights and more. :: PROVEN DELIVERABILITY &amp; SCALE Choosing Marketing Campaigns means choosing the proven scale, deliverability and expertise of SendGrid. Getting your messages to the inbox is at the core of everything we do; it’s why we’re trusted by today’s fastest growing brands. Upgrade to 24/7 support and expert services to bring your email program to new heights.


**Average Rating:** 4.0/5.0
**Total Reviews:** 318
**How Do G2 Users Rate Twilio SendGrid Email Marketing Campaigns?**

- **Has the product been a good partner in doing business?:** 8.2/10 (Category avg: 8.4/10)
- **Performance:** 8.5/10 (Category avg: 9.0/10)
- **Analytics:** 8.3/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Twilio SendGrid Email Marketing Campaigns?**

- **Seller:** [Twilio](https://www.g2.com/sellers/twilio)
- **Year Founded:** 2008
- **HQ Location:** San Francisco, CA
- **Twitter:** @twilio (81,644 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/twilio-inc-/ (6,678 employees on LinkedIn®)
- **Ownership:** NYSE: TWLO

**Who Uses This Product?**
- **Who Uses This:** Marketing Manager, CEO
- **Top Industries:** Information Technology and Services, Marketing and Advertising
- **Company Size:** 66% Small-Business, 26% Mid-Market


#### What Are Twilio SendGrid Email Marketing Campaigns's Pros and Cons?

**Pros:**

- Ease of Use (9 reviews)
- Easy Creation (6 reviews)
- Email Campaigns (6 reviews)
- Email Marketing (6 reviews)
- Intuitive (4 reviews)

**Cons:**

- Missing Features (4 reviews)
- Email Functionality (3 reviews)
- Expensive (3 reviews)
- Limited Features (3 reviews)
- Unclear Information (3 reviews)


### What Do G2 Reviewers Say About Twilio SendGrid Email Marketing Campaigns?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **intuitive dashboard** of Twilio SendGrid, finding it makes email campaign management effortless and efficient.
- Users appreciate the **easy creation** of email campaigns with Twilio SendGrid, enhancing efficiency and user experience.
- Users love the **intuitive and easy-to-use dashboard** of Twilio SendGrid, simplifying email marketing campaigns significantly.
- Users love the **intuitive dashboard** of Twilio SendGrid, making email campaign management simple and efficient.
- Users value the **intuitive dashboard** of Twilio SendGrid, simplifying email campaign creation and enhancing overall user experience.

**Cons:**

- Users find Twilio SendGrid Email Marketing Campaigns lacking in **essential features and integration capabilities** , complicating their marketing efforts.
- Users highlight the **lack of user-friendly email previews** and limited advanced features in SendGrid&#39;s email functionality.
- Users find Twilio SendGrid Email Marketing Campaigns to be **expensive** , leading to confusion with pricing and usage limits.
- Users find the **limited features** of Twilio SendGrid less suitable for complex marketing needs and automation.
- Users find the **unclear information** in Twilio SendGrid frustrating, complicating their email marketing efforts significantly.

#### What Are Recent G2 Reviews of Twilio SendGrid Email Marketing Campaigns?

**"[Intuitive UI, Flexible Dynamic Templates, and Strong Reporting](https://www.g2.com/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12726061)"**

**Rating:** 5.0/5.0 stars
*— Cristian N.*

[Read full review](https://www.g2.com/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12726061)

---

**"[Boosts Campaign Efficiency for Small Teams](https://www.g2.com/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12703430)"**

**Rating:** 4.0/5.0 stars
*— Caroline T.*

[Read full review](https://www.g2.com/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12703430)

---


#### What Are G2 Users Discussing About Twilio SendGrid Email Marketing Campaigns?

- [What is Twilio SendGrid Email Marketing Campaigns used for?](https://www.g2.com/discussions/what-is-twilio-sendgrid-email-marketing-campaigns-used-for) - 1 upvote

### 11. [Email on Acid](https://www.g2.com/products/email-on-acid/reviews)
As the industry leader in email preparation, Email on Acid offers the world&#39;s most comprehensive and flexible automated email pre-deployment platform. Developers, marketers, and enterprise organizations deliver email perfection, achieve efficiencies, improve marketing ROI, and protect brand reputation. Co-founded in 2009 by industry thought leader John Thies, Email on Acid was born out of a desire to make email marketing better for everyone. To learn more, visit emailonacid.com.


**Average Rating:** 4.5/5.0
**Total Reviews:** 43
**How Do G2 Users Rate Email on Acid?**

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 8.4/10)
- **Performance:** 8.5/10 (Category avg: 9.0/10)
- **Analytics:** 9.3/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Email on Acid?**

- **Seller:** [Sinch](https://www.g2.com/sellers/sinch)
- **Year Founded:** 2008
- **HQ Location:** Stockholm, Sweden
- **Twitter:** @wearesinch (3,648 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/sinch (4,371 employees on LinkedIn®)
- **Ownership:** SINCH.ST

**Who Uses This Product?**
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 47% Mid-Market, 40% Small-Business



#### What Are Recent G2 Reviews of Email on Acid?

**"[Hard to do effective email marketing without this!](https://www.g2.com/survey_responses/email-on-acid-review-8615407)"**

**Rating:** 5.0/5.0 stars
*— Jeff L.*

[Read full review](https://www.g2.com/survey_responses/email-on-acid-review-8615407)

---

**"[Essential Email Testing with Seamless Previews](https://www.g2.com/survey_responses/email-on-acid-review-12702542)"**

**Rating:** 4.5/5.0 stars
*— Adarsh P.*

[Read full review](https://www.g2.com/survey_responses/email-on-acid-review-12702542)

---


#### What Are G2 Users Discussing About Email on Acid?

- [What is Email on Acid used for?](https://www.g2.com/discussions/what-is-email-on-acid-used-for)
- [What does Email on Acid do?](https://www.g2.com/discussions/what-does-email-on-acid-do)
- [How do I test an HTML email in Outlook?](https://www.g2.com/discussions/how-do-i-test-an-html-email-in-outlook)
- [How do you check an email newsletter?](https://www.g2.com/discussions/how-do-you-check-an-email-newsletter)
- [What is litmus email?](https://www.g2.com/discussions/what-is-litmus-email)

### 12. [Unspam.email](https://www.g2.com/products/unspam-email/reviews)
Unspam.email helps email marketers, email deliverability consultants, agencies, eCommerce and SaaS teams maximize email performance by ensuring messages land in the inbox, not the spam folder. With powerful email deliverability testing, email design previews, AI assistant and spam filter checks, Unspam.email gives you actionable insights before you hit send.


**Average Rating:** 4.8/5.0
**Total Reviews:** 13
**How Do G2 Users Rate Unspam.email?**

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 8.4/10)
- **Performance:** 10.0/10 (Category avg: 9.0/10)
- **Analytics:** 9.7/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 1.3/10 (Category avg: 10/10)

**Who Is the Company Behind Unspam.email?**

- **Seller:** [Unspam.email](https://www.g2.com/sellers/unspam-email)
- **Year Founded:** 2020
- **HQ Location:** New York, US
- **Twitter:** @Unspamemail (82 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/unspam/ (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 80% Small-Business, 7% Mid-Market


#### What Are Unspam.email's Pros and Cons?

**Pros:**

- Accuracy (8 reviews)
- Ease of Use (6 reviews)
- Detailed Analysis (3 reviews)
- Features (3 reviews)
- Positive Results (3 reviews)

**Cons:**

- Credit Limitations (2 reviews)
- Slow Performance (2 reviews)
- Difficult Learning (1 reviews)
- Difficult Setup (1 reviews)
- Email Integration (1 reviews)


### What Do G2 Reviewers Say About Unspam.email?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **accuracy** of Unspam.email, benefiting from reliable insights that enhance email deliverability and campaign success.
- Users appreciate the **ease of use** of Unspam.email, seamlessly integrating into workflows with a smooth setup process.
- Users value the **clear and actionable insights** from Unspam.email, enhancing email deliverability and campaign effectiveness.
- Users value the **practical and straightforward functionality** of Unspam.email, enhancing email deliverability without unnecessary complexity.
- Users value the **clear and actionable insights** from Unspam.email, enhancing email deliverability and campaign effectiveness significantly.

**Cons:**

- Users find the **credit limitations** of Unspam.email’s free tier restrictive, requiring upgrades for more extensive usage.
- Users find the **slow performance** of Unspam.email frustrating, especially when switching between test results and accessing analytics.
- Users find the **difficult learning** curve due to the complex message ID requirement for effective usage.
- Users find the **difficult setup** for checking email deliverability cumbersome and frustrating with Unspam.email.
- Users find **email integration challenging** , as not all marketing suites support sending test emails to any address.

#### What Are Recent G2 Reviews of Unspam.email?

**"[Essential Deliverability Insights That Maximize Email Campaign Success](https://www.g2.com/survey_responses/unspam-email-review-11946760)"**

**Rating:** 5.0/5.0 stars
*— Roman Frank .*

[Read full review](https://www.g2.com/survey_responses/unspam-email-review-11946760)

---

**"[Deliverability Testing That’s Useful Day-to-Day](https://www.g2.com/survey_responses/unspam-email-review-11740445)"**

**Rating:** 5.0/5.0 stars
*— Alexander R.*

[Read full review](https://www.g2.com/survey_responses/unspam-email-review-11740445)

---



### 13. [AWeber](https://www.g2.com/products/aweber/reviews)
AWeber is an email marketing platform built for small business owners, coaches, affiliate marketers, and online retailers. It includes intuitive tools for email automation, landing page creation, and AI-generated emails to help you grow your audience and drive more sales—without needing tech skills. With built-in AI writing tools, you can generate emails, subject lines, and newsletters in your unique voice, so you never start from scratch. Automations keep your campaigns running in the background, while best-in-class deliverability ensures your messages reach the inbox. Whether you&#39;re selling products, sharing content, or building a community, AWeber helps you stay consistent and top-of-mind with your audience. Trusted by over 1,000,000 businesses for more than 25 years, AWeber combines industry experience with continuous innovation to help you save time, simplify your marketing, and grow your business.


**Average Rating:** 4.2/5.0
**Total Reviews:** 616
**How Do G2 Users Rate AWeber?**

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 9.6/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind AWeber?**

- **Seller:** [AWeber](https://www.g2.com/sellers/aweber)
- **Year Founded:** 1998
- **HQ Location:** Chalfont, PA
- **Twitter:** @AWeber (29,687 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/245955/ (87 employees on LinkedIn®)
- **Phone:** +1 (877) 293-2371

**Who Uses This Product?**
- **Who Uses This:** Owner, CEO
- **Top Industries:** Marketing and Advertising, Health, Wellness and Fitness
- **Company Size:** 83% Small-Business, 13% Mid-Market


#### What Are AWeber's Pros and Cons?

**Pros:**

- Ease of Use (9 reviews)
- Email Marketing (7 reviews)
- Email Management (6 reviews)
- Automation (5 reviews)
- Customer Support (5 reviews)

**Cons:**

- Limited Features (5 reviews)
- Missing Features (5 reviews)
- Expensive (4 reviews)
- Limited Templates (4 reviews)
- Limited Customization (3 reviews)


### What Do G2 Reviewers Say About AWeber?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate AWeber&#39;s **ease of use** , making tasks simpler and enhancing their email marketing experience.
- Users appreciate AWeber&#39;s **ease of use and automation** , simplifying email marketing tasks and enhancing efficiency.
- Users value AWeber for its **effective email management** , streamlining tasks and automating communications seamlessly.
- Users love AWeber&#39;s **automation features** , which simplify email marketing and enhance overall productivity for beginners.
- Users value the **excellent customer support** from AWeber, finding tutorials and assistance highly beneficial for their needs.

**Cons:**

- Users express concerns about **limited features** , feeling AWeber lacks advanced options compared to newer, cost-effective tools.
- Users feel the **missing features** in AWeber hinder their email marketing efforts, pushing them toward alternative platforms.
- Users find AWeber to be **expensive** compared to newer tools with better features and value for small businesses.
- Users note **limited templates** and slower updates, making AWeber less versatile compared to other tools available.
- Users find AWeber&#39;s **limited customization** options hinder their ability to create unique and personalized email campaigns effectively.

#### What Are Recent G2 Reviews of AWeber?

**"[Simple Yet Effective Email Marketing Solution](https://www.g2.com/survey_responses/aweber-review-12630043)"**

**Rating:** 4.5/5.0 stars
*— Rahul H.*

[Read full review](https://www.g2.com/survey_responses/aweber-review-12630043)

---

**"[AWeber: Easy, Reliable Email Marketing with Fast Campaign Setup](https://www.g2.com/survey_responses/aweber-review-12581437)"**

**Rating:** 4.5/5.0 stars
*— Taiba B.*

[Read full review](https://www.g2.com/survey_responses/aweber-review-12581437)

---


#### What Are G2 Users Discussing About AWeber?

- [What is AWeber used for?](https://www.g2.com/discussions/what-is-aweber-used-for)

### 14. [Emma](https://www.g2.com/products/emma/reviews)
Emma is a powerful email marketing platform designed to help organizations automate and personalize campaigns while maintaining brand consistency across teams, locations, and departments. Built with an intuitive interface, Emma enables marketers, especially in higher education, nonprofits, franchises, and growing businesses, to create high-impact engagement with minimal effort. Seamlessly integrating with existing tech stacks, Emma ensures every campaign stays consistent, compliant, and on-brand through robust controls, flexible user permissions, and reliable integrations. Backed by over 20 years of combined expertise, the Emma team supports customers at every stage with on-demand training, guided tutorials, and strategic insights—empowering teams to streamline workflows, maximize value, and drive stronger results.


**Average Rating:** 4.0/5.0
**Total Reviews:** 536
**How Do G2 Users Rate Emma?**

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.4/10)
- **Performance:** 8.1/10 (Category avg: 9.0/10)
- **Analytics:** 7.5/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Emma?**

- **Seller:** [Marigold](https://www.g2.com/sellers/marigold-a8361ce6-777b-44ee-9300-b69d5ed350d6)
- **Company Website:** https://meetmarigold.com/
- **Year Founded:** 2017
- **HQ Location:** Nashville, US
- **LinkedIn® Page:** https://www.linkedin.com/company/meet-marigold (979 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Marketing Director, Marketing Coordinator
- **Top Industries:** Marketing and Advertising, Higher Education
- **Company Size:** 49% Small-Business, 36% Mid-Market


#### What Are Emma's Pros and Cons?

**Pros:**

- Ease of Use (8 reviews)
- Easy Creation (5 reviews)
- Email Marketing (5 reviews)
- Helpful (5 reviews)
- Simple (5 reviews)

**Cons:**

- Limited Features (5 reviews)
- Missing Features (5 reviews)
- Template Limitations (4 reviews)
- Expensive (3 reviews)
- Limitations (3 reviews)


### What Do G2 Reviewers Say About Emma?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of Emma, finding it simple and efficient for email campaign management.
- Users love the **intuitive design** of Emma, allowing effortless creation of professional campaigns without technical expertise.
- Users appreciate Emma&#39;s **intuitive design** , enabling effortless creation of professional email campaigns for all skill levels.
- Users commend Emma for its **intuitive design** that enables effortless campaign creation for non-experts.
- Users praise the **user-friendliness** of Emma, appreciating its simplicity for managing email campaigns effectively.

**Cons:**

- Users find the **limited features** of Emma restrict its usability, lacking advanced customization and analytics options.
- Users find **missing features** like custom dashboards and advanced automations limiting their ability to customize and analyze effectively.
- Users find **template limitations** in Emma restrict their customization options and affect overall design flexibility.
- Users feel that the product is **expensive** , making it less accessible for small businesses and limiting its appeal.
- Users find **reporting depth and integration flexibility** limited with Emma, impacting workflow efficiency and user experience.

#### What Are Recent G2 Reviews of Emma?

**"[Easy Template Creation and Customization](https://www.g2.com/survey_responses/emma-review-12700919)"**

**Rating:** 4.5/5.0 stars
*— Bailey F.*

[Read full review](https://www.g2.com/survey_responses/emma-review-12700919)

---

**"[Streamlined Partner Messaging with Subaccounts, Templates and Consistent Branding](https://www.g2.com/survey_responses/emma-review-12627740)"**

**Rating:** 5.0/5.0 stars
*— Carolyn S.*

[Read full review](https://www.g2.com/survey_responses/emma-review-12627740)

---


#### What Are G2 Users Discussing About Emma?

- [Who owns Emma Inc?](https://www.g2.com/discussions/who-owns-emma-inc)
- [How much does Emma cost?](https://www.g2.com/discussions/how-much-does-emma-cost)
- [What is Emma Email Marketing?](https://www.g2.com/discussions/what-is-emma-email-marketing)
- [What is my Emma?](https://www.g2.com/discussions/what-is-my-emma)

### 15. [Everest](https://www.g2.com/products/validity-inc-everest/reviews)
Everest is a fully integrated email success platform providing crucial insights and deliverability guidance so you can reach more people, increase engagement, and improve efficiencies of your email program. Improve your email deliverability by getting complete visibility into your email marketing metrics and sender reputation, understand your audience and deliver content that is timely, personalized, and functions flawlessly on any device, and get a holistic view of your email program with the insights, guidance, and exclusive data you need at your fingertips – all in a single platform. Everest is built by the combined forces of Return Path, BriteVerify, and 250ok. Bringing together 20+ years of email marketing experience and continuous learning from thousands of customers into this unified and powerful platform.


**Average Rating:** 4.2/5.0
**Total Reviews:** 185
**How Do G2 Users Rate Everest?**

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.4/10)
- **Performance:** 8.9/10 (Category avg: 9.0/10)
- **Analytics:** 8.9/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Everest?**

- **Seller:** [Validity Inc](https://www.g2.com/sellers/validity-inc)
- **Company Website:** https://www.validity.com
- **Year Founded:** 2018
- **HQ Location:** Boston, Massachusetts
- **Twitter:** @TrustValidity (1,151 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/11679353/ (349 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Marketing Manager
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 41% Mid-Market, 34% Small-Business


#### What Are Everest's Pros and Cons?

**Pros:**

- Ease of Use (7 reviews)
- Helpful (5 reviews)
- Dashboard Features (3 reviews)
- Deliverability Improvement (3 reviews)
- Design Ease (3 reviews)

**Cons:**

- Expensive (2 reviews)
- Change Adaptation (1 reviews)
- Complexity (1 reviews)
- Complex Setup (1 reviews)
- Dashboard Issues (1 reviews)


### What Do G2 Reviewers Say About Everest?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of Everest, finding it flexible and simple for managing complex email tasks.
- Users value the **effective email delivery tools** of Everest, ensuring campaigns reach inboxes rather than spam folders.
- Users appreciate the **intuitive and detailed dashboards** of Everest, enhancing organization and ease of use significantly.
- Users appreciate the **high email deliverability** of Everest, ensuring campaigns reach inboxes instead of spam folders.
- Users appreciate the **design ease** of Everest, effortlessly organizing tasks with a user-friendly drag and drop interface.

**Cons:**

- Users find the **price steep** for Everest, wishing for more meaningful updates to justify the cost.
- Users find the **setup and transition process complicated** due to Everest&#39;s multitude of features, affecting ease of adaptation.
- Users find the **setup process complicated** , particularly during transitions from other platforms due to feature overload.
- Users find the **setup complicated** , especially transitioning from another platform due to its multitude of features.
- Users find **dashboard navigation confusing** , making it challenging to locate desired data despite customization options.

#### What Are Recent G2 Reviews of Everest?

**"[Keep everything organized!](https://www.g2.com/survey_responses/everest-review-11679502)"**

**Rating:** 4.0/5.0 stars
*— Antonio H.*

[Read full review](https://www.g2.com/survey_responses/everest-review-11679502)

---

**"[Great Email Tool That Helps Solve Spam Problems](https://www.g2.com/survey_responses/everest-review-10361050)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Information Technology and Services*

[Read full review](https://www.g2.com/survey_responses/everest-review-10361050)

---



### 16. [GlockApps](https://www.g2.com/products/glockapps/reviews)
GlockApps is an all-in-one platform designed to help businesses solve email deliverability and security issues. It provides tools to track inbox placement, monitor authentication and domain health, detect blocklist issues, and analyze content performance in one place. The suite includes four key tools: Inbox Insight Test and optimize your email deliverability before sending: • See where your emails land across Gmail, Outlook, and major ISPs; • Check spam scores from Google, Barracuda, SpamAssassin, and others; • Review email authentication and domain/IP reputation; • Analyze content and HTML compatibility; • Receive action steps to fix issues and boost inbox placement. https://glockapps.com/spam-testing/ DMARC Analyzer Protect your domain and gain full visibility into email authentication: • Prevent phishing and spoofing with DMARC enforcement; • Verify emails with SPF and DKIM to ensure legitimacy; • Detect unauthorized senders and suspicious activity; • View DMARC reports in a clear, visual format; • Manage unlimited domains and organize them into groups; • Get white label PDF weekly and monthly DMARC digests with full visibility of your sending history; • Simplify DMARC compliance with automated monitoring. https://glockapps.com/dmarc-analyzer/ Uptime Monitor Stay in control of your website and email infrastructure with uptime monitoring: • Get instant alerts when something goes offline or underperforms; • Scan your sending IPs across 30+ major blacklists automatically; • Continuously track SPF, DKIM, and DMARC records for issues; • Choose how you’re notified (email, Slack, or Telegram); • Monitor TLS and TCP ports to ensure secure mail flow; • Detect website outages instantly with HTTP checks; • Run checks as often as every minute; • Define custom thresholds to catch degraded performance early; • Verify results from multiple locations to avoid false positives. https://glockapps.com/uptime-blacklist-monitor/ Consulting Services Personalized deliverability guidance from GlockApps experts: • Start with a free 20-minute call to explore your goals and challenges. • Get expert advice to improve your email deliverability and performance. • Receive personalized recommendations for better inbox placement. • Improve open rates, CTR, and sales by optimizing your email deliverability • Access a recording of your consultation for future reference. https://glockapps.com/email-deliverability-consulting/


**Average Rating:** 4.1/5.0
**Total Reviews:** 26
**How Do G2 Users Rate GlockApps?**

- **Has the product been a good partner in doing business?:** 5.7/10 (Category avg: 8.4/10)
- **Performance:** 8.6/10 (Category avg: 9.0/10)
- **Analytics:** 8.8/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind GlockApps?**

- **Seller:** [G-Lock Software](https://www.g2.com/sellers/g-lock-software)
- **Year Founded:** 2009
- **HQ Location:** Wyoming, USA
- **LinkedIn® Page:** https://www.linkedin.com/company/g-lock-software (24 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Marketing and Advertising
- **Company Size:** 65% Small-Business, 27% Mid-Market


#### What Are GlockApps's Pros and Cons?

**Pros:**

- Ease of Use (6 reviews)
- Detailed Analysis (5 reviews)
- Accuracy (4 reviews)
- Deliverability Improvement (3 reviews)
- Deliverability Performance (3 reviews)

**Cons:**

- Difficult Learning (1 reviews)
- Inadequate Reporting (1 reviews)
- Lack of Features (1 reviews)
- Payment Issues (1 reviews)
- Verification Issues (1 reviews)


### What Do G2 Reviewers Say About GlockApps?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of GlockApps, finding its clear dashboard and insights exceptionally helpful and user-friendly.
- Users value the **detailed analysis** provided by GlockApps, enhancing their email strategies with clear and actionable insights.
- Users appreciate the **accuracy** of GlockApps, as it provides clear insights into email deliverability and issues.
- Users appreciate the **deliverability improvement** features of GlockApps, providing clear insights and reducing email campaign stress.
- Users appreciate the **clear and insightful deliverability reports** of GlockApps, reducing stress and confusion in email campaigns.

**Cons:**

- Users note a **difficult learning curve** initially, though they find it manageable for a serious platform.
- Users find the **inadequate reporting** of action steps unhelpful, especially regarding unusable DMARC recommendations.
- Users wish GlockApps had **email rendering tests** , requiring additional tools like Litmus for email appearance evaluation.
- Users find the requirement for **bank statements and photo ID** intrusive and excessive for purchasing an upgraded plan.
- Users find the **verification requirements intrusive** , citing privacy concerns for needing personal documents for an upgrade.

#### What Are Recent G2 Reviews of GlockApps?

**"[A deliverability tool that helps to understand what’s going on](https://www.g2.com/survey_responses/glockapps-review-12093910)"**

**Rating:** 4.0/5.0 stars
*— Abdullah J.*

[Read full review](https://www.g2.com/survey_responses/glockapps-review-12093910)

---

**"[GlockApps makes deliverability less confusing](https://www.g2.com/survey_responses/glockapps-review-12390558)"**

**Rating:** 4.5/5.0 stars
*— Aysha .*

[Read full review](https://www.g2.com/survey_responses/glockapps-review-12390558)

---


#### What Are G2 Users Discussing About GlockApps?

- [What is Mailwarm?](https://www.g2.com/discussions/what-is-mailwarm)
- [Is Glock apps legit?](https://www.g2.com/discussions/is-glock-apps-legit)
- [What is GlockApps?](https://www.g2.com/discussions/what-is-glockapps)
- [How does GlockApps work?](https://www.g2.com/discussions/how-does-glockapps-work)

### 17. [Inbox Monster](https://www.g2.com/products/inbox-monster/reviews)
Inbox Monster helps email teams send epic messages to every inbox. With creative rendering and deliverability tools, you can find your email rawwwr. Expert Services: Truth: You need an expert by your side. Sending email is a lot. And the rules are constantly changing. That’s why having proactive support to help you make it to the inbox is just worth it. For your sanity and bottom line. Creative Suite: Creative testing, with a glow up. We’re doing email testing a little different. There’s a new way to test out your email creative. Get previews of your emails, plus killer diagnostics to help you get closer to perfect. So you can send with confidence. Not sweaty palms. Deliverability Suite: Don’t be a spammer. Like, ever. Deliver more from your email program. More emails in the inbox. More revenue from your program. More kudos from your boss. Get the new way to dig into all aspects of your email deliverability. SMS Suite: Reach the phone obsessed. (So, everyone.) Flawless delivery for the small screen. Are your text campaigns landing with your audience? Monitor performance across carriers in the U.S. and Canada, with the first view of SMS deliverability and rendering.


**Average Rating:** 4.9/5.0
**Total Reviews:** 51
**How Do G2 Users Rate Inbox Monster?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.4/10)
- **Performance:** 9.6/10 (Category avg: 9.0/10)
- **Analytics:** 9.6/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 5.7/10 (Category avg: 10/10)

**Who Is the Company Behind Inbox Monster?**

- **Seller:** [Inbox Monster](https://www.g2.com/sellers/inbox-monster)
- **Company Website:** https://inboxmonster.com/
- **HQ Location:** CHARLOTTE, North Carolina
- **Twitter:** @inboxmonsters (56 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/71257463 (29 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Financial Services, Marketing and Advertising
- **Company Size:** 51% Mid-Market, 35% Enterprise


#### What Are Inbox Monster's Pros and Cons?

**Pros:**

- Ease of Use (11 reviews)
- Customer Support (10 reviews)
- Deliverability Improvement (8 reviews)
- Helpful (8 reviews)
- Reliability (8 reviews)

**Cons:**

- Outdated Data (3 reviews)
- Difficult Setup (2 reviews)
- Expensive (2 reviews)
- Inaccurate Data (2 reviews)
- Learning Curve (2 reviews)


### What Do G2 Reviewers Say About Inbox Monster?
*AI-generated summary from verified user reviews*

**Pros:**

- Users find Inbox Monster to be **intuitive and easy-to-use** , streamlining their email monitoring and deliverability efforts.
- Users commend the **exceptional customer support** of Inbox Monster, which aids in resolving deliverability issues effectively.
- Users greatly value the **deliverability improvement capabilities** of Inbox Monster, ensuring high inbox rates and sender reputation.
- Users commend the **helpful customer support** of Inbox Monster, highlighting their proactive assistance and effective training.
- Users highlight the **reliable support** from Inbox Monster, greatly enhancing their email deliverability and marketing success.

**Cons:**

- Users experience **outdated data** issues with Inbox Monster, leading to confusion and potential inaccuracies in functionality.
- Users find the **difficult setup** of Inbox Monster challenging, especially for self-analysis of email deliverability.
- Users find Inbox Monster **expensive** , as additional costs for features exceed those of other platforms.
- Users find **inaccurate data** from Inbox Monster problematic, as it affects the effectiveness of features and actions.
- Users experience a **learning curve** with Inbox Monster, as understanding the features and UI takes time.

#### What Are Recent G2 Reviews of Inbox Monster?

**"[Deliverability Visibility Made Easy—with Exceptional Support](https://www.g2.com/survey_responses/inbox-monster-review-12489136)"**

**Rating:** 5.0/5.0 stars
*— Neil O.*

[Read full review](https://www.g2.com/survey_responses/inbox-monster-review-12489136)

---

**"[World-Class Deliverability Support Backed by a Powerful Platform](https://www.g2.com/survey_responses/inbox-monster-review-12884615)"**

**Rating:** 4.5/5.0 stars
*— Steve D.*

[Read full review](https://www.g2.com/survey_responses/inbox-monster-review-12884615)

---



### 18. [Mailinator](https://www.g2.com/products/mailinator/reviews)
Email and SMS Workflow Testing Mailinator allows Developers and QA Testing teams to automatically test their SMS and Email workflows like 2FA verifications, sign-ups, and password resets with trillions of inboxes at your fingertips. Whether you do Manual Testing, use an API, or a framework like Selenium, Cypress, Playwright, or Puppeteer - Mailinator will close the loop on email/SMS testing.


**Average Rating:** 4.6/5.0
**Total Reviews:** 11
**How Do G2 Users Rate Mailinator?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.4/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Mailinator?**

- **Seller:** [Mailinator](https://www.g2.com/sellers/mailinator)
- **Year Founded:** 2000
- **HQ Location:** United States
- **Twitter:** @mailinator (953 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/manybrain-llc/ (6 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Information Technology and Services
- **Company Size:** 50% Mid-Market, 25% Enterprise


#### What Are Mailinator's Pros and Cons?

**Pros:**

- Automation (1 reviews)
- Chrome Extension (1 reviews)
- Ease of Use (1 reviews)
- Easy Setup (1 reviews)
- Employee Search (1 reviews)

**Cons:**

- Missing Information (1 reviews)
- Slow Loading (1 reviews)
- Slow Processing (1 reviews)


### What Do G2 Reviewers Say About Mailinator?
*AI-generated summary from verified user reviews*

**Pros:**

- Users love the **automation capabilities** of Mailinator&#39;s API, streamlining the email verification process for E2E tests.
- Users love the **automated API** for E2E testing of email verification, enhancing their workflow efficiency.
- Users find Mailinator to be highly **user-friendly and intuitive** , streamlining their workflow and enhancing testing efficiency.
- Users enjoy the **easy setup** of Mailinator, allowing seamless integration and efficient testing processes.
- Users appreciate their **API for automating email verification tests** , enhancing efficiency in the employee search process.

**Cons:**

- Users report **missing information** like To and From labels, causing confusion in their Mailinator experience.
- Users experience **slow loading** with Mailinator, particularly with occasional delays in receiving mail in the Private Inbox.
- Users express concern over the **slow processing** of Mailinator, particularly with delayed email reception in the Private Inbox.

#### What Are Recent G2 Reviews of Mailinator?

**"[A one-stop simple software solution to test SMS and Email workflows for Devs and QA.](https://www.g2.com/survey_responses/mailinator-review-8861746)"**

**Rating:** 4.5/5.0 stars
*— Sai C.*

[Read full review](https://www.g2.com/survey_responses/mailinator-review-8861746)

---

**"[Reliable workhorse for QA email testing — backed by a support team that actually cares](https://www.g2.com/survey_responses/mailinator-review-12760601)"**

**Rating:** 5.0/5.0 stars
*— Atul K.*

[Read full review](https://www.g2.com/survey_responses/mailinator-review-12760601)

---


#### What Are G2 Users Discussing About Mailinator?

- [Is Mailinator safe?](https://www.g2.com/discussions/mailinator-is-mailinator-safe)
- [Is Mailinator safe?](https://www.g2.com/discussions/is-mailinator-safe)
- [Does Mailinator support attachments?](https://www.g2.com/discussions/mailinator-does-mailinator-support-attachments)
- [Does Mailinator support attachments?](https://www.g2.com/discussions/does-mailinator-support-attachments)
- [Whats is Mailinator?](https://www.g2.com/discussions/mailinator-whats-is-mailinator)

### 19. [MailUp](https://www.g2.com/products/mailup/reviews)
MailUp is a simple and scalable solution to create, automate and customize Email, SMS, and Messaging Apps marketing campaigns. Trusted by 10,000+ customers worldwide, it offers advanced automation features and best-of-breed technology for your marketing strategies. A complete solution for multichannel marketing needs: newsletters, transactional emails, subscription forms, landing pages, promotions, SMS, Messaging Apps (Facebook Messenger and Telegram), and much more! Try its drag &amp; drop email builder, integrate your marketing stack, create automated multichannel workflows in a matter of seconds and monitor your campaign performances through in-depth reports. Italian by birth, international by vocation. Established in 2003, over the years MailUp has grown to become the market leader in Italy and to operate in over 50 countries, with 5 branches worldwide. Over 10,000 companies across the globe trust MailUp as a strategic partner for their Digital Marketing activities. MailUp offers the best infrastructure and international certifications to ensure maximum deliverability to your messages. Its powerful messaging platform is complemented by a range of tools to help your day-to-day marketing campaigns run smoothly. Its teams at the technology hubs in Cremona (Italy) and Silicon Valley are at the forefront of flexible, scalable, integrated software development.


**Average Rating:** 3.7/5.0
**Total Reviews:** 41
**How Do G2 Users Rate MailUp?**

- **Has the product been a good partner in doing business?:** 6.4/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 6.7/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind MailUp?**

- **Seller:** [Mailup](https://www.g2.com/sellers/mailup)
- **Year Founded:** 2003
- **HQ Location:** Milan, Italy
- **Twitter:** @MailUp_US (880 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/154096/ (70 employees on LinkedIn®)
- **Ownership:** BIT:MAIL

**Who Uses This Product?**
- **Top Industries:** Marketing and Advertising, Internet
- **Company Size:** 51% Small-Business, 40% Mid-Market



#### What Are Recent G2 Reviews of MailUp?

**"[A really useful digital product for email and sms marketing](https://www.g2.com/survey_responses/mailup-review-5151102)"**

**Rating:** 5.0/5.0 stars
*— Davide F.*

[Read full review](https://www.g2.com/survey_responses/mailup-review-5151102)

---

**"[Good support and tech](https://www.g2.com/survey_responses/mailup-review-6670240)"**

**Rating:** 5.0/5.0 stars
*— Mauricio D.*

[Read full review](https://www.g2.com/survey_responses/mailup-review-6670240)

---


#### What Are G2 Users Discussing About MailUp?

- [What is MailUp used for?](https://www.g2.com/discussions/what-is-mailup-used-for)

### 20. [PreviewMyEmail](https://www.g2.com/products/previewmyemail/reviews)
Get real screenshots of your email in all popular email applications in a minute. We know the importance of email marketing but more importantly, we know the importance of doing email marketing in the right way. An email content properly designed may cause your email marketing campaign to fail.


**Average Rating:** 3.9/5.0
**Total Reviews:** 10
**How Do G2 Users Rate PreviewMyEmail?**

- **Has the product been a good partner in doing business?:** 6.7/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 7.5/10 (Category avg: 8.8/10)

**Who Is the Company Behind PreviewMyEmail?**

- **Seller:** [PreviewMyEmail](https://www.g2.com/sellers/previewmyemail)
- **HQ Location:** N/A
- **Twitter:** @previewmyemail (104 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 80% Small-Business, 20% Mid-Market



#### What Are Recent G2 Reviews of PreviewMyEmail?

**"[Using PreviewMyEmail is a fantastic way to pique interest.](https://www.g2.com/survey_responses/previewmyemail-review-7711630)"**

**Rating:** 5.0/5.0 stars
*— Jitendra Bhilala 1.*

[Read full review](https://www.g2.com/survey_responses/previewmyemail-review-7711630)

---

**"[PreviewMyEmail helps me alot in my mailing field](https://www.g2.com/survey_responses/previewmyemail-review-7522906)"**

**Rating:** 4.5/5.0 stars
*— Shoib A.*

[Read full review](https://www.g2.com/survey_responses/previewmyemail-review-7522906)

---



### 21. [Folderly](https://www.g2.com/products/folderly/reviews)
Folderly is an Email Deliverability solution that offers a comprehensive approach to ensuring flawless email deliverability. Locate, solve, and prevent email deliverability pitfalls, and ensure your emails reach the Inbox folder. Never again let your emails be part of the 51% of all business emails that never reach the inbox. Make every email count, bringing in revenue and business opportunities.


**Average Rating:** 4.8/5.0
**Total Reviews:** 100
**How Do G2 Users Rate Folderly?**

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 9.3/10 (Category avg: 9.0/10)
- **Analytics:** 9.6/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Folderly?**

- **Seller:** [Folderly](https://www.g2.com/sellers/folderly)
- **Year Founded:** 2019
- **HQ Location:** Dover, Delaware
- **Twitter:** @Folderlycom (99 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/folderly/ (23 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CEO, Marketing Manager
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 68% Small-Business, 30% Mid-Market


#### What Are Folderly's Pros and Cons?

**Pros:**

- Customer Support (3 reviews)
- Ease of Use (3 reviews)
- Deliverability Improvement (2 reviews)
- Platform Quality (2 reviews)
- Setup Ease (2 reviews)

**Cons:**

- Dashboard Issues (1 reviews)
- Email Issues (1 reviews)
- Inaccuracy (1 reviews)
- Limited Templates (1 reviews)
- Outdated Data (1 reviews)


### What Do G2 Reviewers Say About Folderly?
*AI-generated summary from verified user reviews*

**Pros:**

- Users commend the **responsive and knowledgeable customer support** of Folderly, which enhances their overall experience and success.
- Users find Folderly to be **intuitive and easy to use** , facilitating quick setup and effective email deliverability.
- Users value Folderly for its **exceptional email deliverability** , ensuring messages reach inboxes effectively and reliably.
- Users praise the **intuitive and well-designed platform** of Folderly, ensuring a smooth and efficient user experience.
- Users appreciate the **easy setup** of Folderly, enabling quick implementation and immediate productivity.

**Cons:**

- Users report **dashboard issues** with conflicting SPF records, leading to confusion and mistrust in Folderly&#39;s reliability.
- Users report **inconsistent email results** with Folderly, raising concerns about the accuracy of its testing tools.
- Users note **inaccuracy in reports** , with discrepancies between Folderly&#39;s data and other tools leading to confusion and distrust.
- Users find the **template formatting limited** , occasionally requiring adjustments to achieve expected results, affecting usability.
- Users notice **outdated data** in Folderly’s reports, leading to inconsistencies and mistrust in the provided results.

#### What Are Recent G2 Reviews of Folderly?

**"[Effortlessly Improved Our Email Deliverability](https://www.g2.com/survey_responses/folderly-review-12972232)"**

**Rating:** 5.0/5.0 stars
*— Dan M.*

[Read full review](https://www.g2.com/survey_responses/folderly-review-12972232)

---

**"[Intuitive Design, Outstanding Support, and Better Email Deliverability with Folderly](https://www.g2.com/survey_responses/folderly-review-12387128)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Consulting*

[Read full review](https://www.g2.com/survey_responses/folderly-review-12387128)

---


#### What Are G2 Users Discussing About Folderly?

- [How has Folderly improved your email deliverability, and what advice would you give to new users?](https://www.g2.com/discussions/how-has-folderly-improved-your-email-deliverability-and-what-advice-would-you-give-to-new-users)
- [What is Folderly used for?](https://www.g2.com/discussions/what-is-folderly-used-for) - 1 comment

### 22. [EmailDelivery.com](https://www.g2.com/products/emaildelivery-com/reviews)
Launch Your Own Email Service Provider and Email Marketing Agency! Self-hosted email marketing you can sell to your customers and clients that runs on any hosting provider or on-premises. Integrate your favorite SMTP Relays and APIs, or send email over your own IP Addresses with Velocity MTA, our PowerMTA alternative included for free.


**Average Rating:** 4.3/5.0
**Total Reviews:** 38
**How Do G2 Users Rate EmailDelivery.com?**

- **Has the product been a good partner in doing business?:** 8.4/10 (Category avg: 8.4/10)
- **Performance:** 10.0/10 (Category avg: 9.0/10)
- **Analytics:** 8.9/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind EmailDelivery.com?**

- **Seller:** [EmailDelivery.com](https://www.g2.com/sellers/emaildelivery-com)
- **HQ Location:** N/A
- **LinkedIn® Page:** https://www.linkedin.com/company/emaildelivery-com/ (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 100% Small-Business


#### What Are EmailDelivery.com's Pros and Cons?

**Pros:**

- API Quality (1 reviews)
- Customization (1 reviews)
- Deliverability (1 reviews)
- Easy Integration (1 reviews)
- Easy Integrations (1 reviews)

**Cons:**

- Formatting Issues (2 reviews)
- Poor Customer Support (2 reviews)
- Bug Issues (1 reviews)
- Cost Concerns (1 reviews)
- Delayed Responses (1 reviews)


### What Do G2 Reviewers Say About EmailDelivery.com?
*AI-generated summary from verified user reviews*

**Pros:**

- Users commend the **flexibility and brand control** of EmailDelivery.com, ideal for technical teams and agencies alike.
- Users value the **customization options** of EmailDelivery.com, enabling flexibility and control over their email sending strategies.
- Users value the **superior deliverability** capabilities of EmailDelivery.com, enabling advanced workflows and brand control.
- Users value the **easy integration** with external SMTP/API providers, enhancing autonomy and flexibility in email delivery.
- Users value the **easy integrations** of EmailDelivery.com, enhancing flexibility and control over their messaging systems.

**Cons:**

- Users regret the **formatting issues** due to poor support, leading to unresolved problems and increased operational costs.
- Users report severe issues with **poor customer support** , leading to unresolved problems and escalating costs with EmailDelivery.com.
- Users report significant **bug issues** leading to poor support, delayed fixes, and increased operational costs.
- Users find that the **cost concerns** of EmailDelivery.com increase due to inadequate support and unforeseen maintenance expenses.
- Users face **delayed responses** from EmailDelivery.com, leaving them without support for critical issues and operations.

#### What Are Recent G2 Reviews of EmailDelivery.com?

**"[Incredible software and support!](https://www.g2.com/survey_responses/emaildelivery-com-review-8778356)"**

**Rating:** 5.0/5.0 stars
*— Dalton Araujo A.*

[Read full review](https://www.g2.com/survey_responses/emaildelivery-com-review-8778356)

---

**"[A powerhouse for those looking to take their email marketing into their own hands](https://www.g2.com/survey_responses/emaildelivery-com-review-9200757)"**

**Rating:** 4.5/5.0 stars
*— Jim R.*

[Read full review](https://www.g2.com/survey_responses/emaildelivery-com-review-9200757)

---



### 23. [testRigor](https://www.g2.com/products/testrigor/reviews)
Software QA testers use testRigor codeless testing tool to create robust end-to-end functional tests. Software testing made easy: create cross-platform tests using no code for web, native and hybrid mobile applications, desktop, and API. Utilize email testing, visual testing and audio testing built-in features. Create your automated tests 15x faster and with 95% less test maintenance than traditional automation testing tools. Execute tests in parallel and receive results in minutes, not hours. Easily integrate with your favorite issue management tools, CI/CD tools, and so on. It’s easy to scale your software testing with testRigor. Best for: Software teams who want to rapidly increase their test automation coverage while also spending much less time on maintenance. testRigor aims to be the only automation tool needed - with broad support, cross-platform and cross-browser testing, reporting and screenshots for every step


**Average Rating:** 4.7/5.0
**Total Reviews:** 19
**How Do G2 Users Rate testRigor?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.4/10)
- **Performance:** 10.0/10 (Category avg: 9.0/10)
- **Analytics:** 10.0/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 3.3/10 (Category avg: 10/10)

**Who Is the Company Behind testRigor?**

- **Seller:** [TestRigor](https://www.g2.com/sellers/testrigor)
- **Year Founded:** 2022
- **HQ Location:** Brooklyn, US
- **Twitter:** @testrigor (909 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/testrigor/ (330 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Computer Software
- **Company Size:** 70% Small-Business, 30% Mid-Market


#### What Are testRigor's Pros and Cons?

**Pros:**

- Ease of Use (7 reviews)
- Automation (5 reviews)
- Time-saving (5 reviews)
- Customer Support (4 reviews)
- Automation Ease (2 reviews)

**Cons:**

- Testing Difficulties (3 reviews)
- Testing Issues (3 reviews)
- Bug Issues (2 reviews)
- Technical Issues (2 reviews)
- Expensive (1 reviews)


### What Do G2 Reviewers Say About testRigor?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **ease of use** of testRigor, enabling quick learning and efficient testing across various software types.
- Users find **automation efficiency** with testRigor remarkable, enabling rapid test creation for various software types.
- Users benefit from the **time-saving capabilities** of testRigor, allowing rapid creation of effective test suites.
- Users highlight the **exceptional 24/7 customer support** of testRigor, enhancing their testing experience and efficiency.
- Users value the **ease of automation** with testRigor, enabling quick, code-free end-to-end UI tests for everyone.

**Cons:**

- Users face **testing difficulties** due to occasional crashes and inconsistent functionality affecting test execution.
- Users experience **testing issues** with mobile setup delays, test failures from updates, and occasional tool crashes.
- Users experience **bug issues** , including crashes and incorrect input fields, leading to increased test failures.
- Users face **technical issues** due to unsynchronized parent and child suites, leading to problems with Reusable Rules.
- Users express concern over the **high cost of servers** associated with using testRigor, impacting overall affordability.

#### What Are Recent G2 Reviews of testRigor?

**"[User-Friendly UI, Helpful Docs, and Fast Support—A Great Product](https://www.g2.com/survey_responses/testrigor-review-12236983)"**

**Rating:** 5.0/5.0 stars
*— Brandi W.*

[Read full review](https://www.g2.com/survey_responses/testrigor-review-12236983)

---

**"[Powerful Natural language Automation that is fast, scalable and stable.](https://www.g2.com/survey_responses/testrigor-review-12247728)"**

**Rating:** 5.0/5.0 stars
*— Julia T.*

[Read full review](https://www.g2.com/survey_responses/testrigor-review-12247728)

---


#### What Are G2 Users Discussing About testRigor?

- [What is testRigor used for?](https://www.g2.com/discussions/what-is-testrigor-used-for)

### 24. [Delivra](https://www.g2.com/products/delivra/reviews)
Delivra is an email marketing platform helping marketers of any expertise captivate and grow their audience. With more than 20 years of unrivaled customer success, Delivra helps businesses engage in meaningful conversations that produce tangible results. Their focus on approachable solutions has helped empower thousands of organizations across industries to take control of complex marketing automation and data handling. Delivra scales with you and provides the tools you need to succeed every step of the way. Built for busy marketers, Delivra offers a full suite of features to help teams reach their goals. Easily build and send impactful email marketing campaigns with a customizable drag and drop editor. Automate your customer communications by strategically plotting an entire email series, determining which mailings are sent based on a variety of subscriber actions, inactions or time. Get more engagement from your audience and reach customers outside of their inbox with expert segmentation and SMS marketing. Whether you’re working B2B, promoting a Non-Profit, or planning an event, Delivra provides robust analytics and ongoing support to encourage users to hone in and refine their strategy. Integrate with a wide variety of CRM’s, e-commerce platforms, and web analytics tools so everything you need is available in one place. The software either plugs right into the current tech, or Delivra builds out a custom integration to ensure that everything works smoothly.


**Average Rating:** 4.3/5.0
**Total Reviews:** 81
**How Do G2 Users Rate Delivra?**

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 8.4/10)
- **Performance:** 5.8/10 (Category avg: 9.0/10)
- **Analytics:** 5.0/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

**Who Is the Company Behind Delivra?**

- **Seller:** [Delivra](https://www.g2.com/sellers/delivra)
- **Year Founded:** 1999
- **HQ Location:** Indianapolis, Indiana
- **Twitter:** @delivra (2,078 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/273329/ (29 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** Owner
- **Top Industries:** Marketing and Advertising, Non-Profit Organization Management
- **Company Size:** 48% Small-Business, 45% Mid-Market


#### What Are Delivra's Pros and Cons?

**Pros:**

- Automation (4 reviews)
- Ease of Use (4 reviews)
- Automations (3 reviews)
- Easy Setup (3 reviews)
- Email Marketing (3 reviews)

**Cons:**

- Difficult Automation (2 reviews)
- Integration Issues (2 reviews)
- Limited Customization (2 reviews)
- Complex Features (1 reviews)
- Complexity (1 reviews)


### What Do G2 Reviewers Say About Delivra?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **effortless automation** in Delivra, streamlining email campaigns and enhancing lead capture for sales.
- Users value the **ease of use** of Delivra, finding the interface smooth and setup quick for email campaigns.
- Users love the **seamless automation features** of Delivra, enhancing their marketing strategies and driving sales effortlessly.
- Users love the **easy setup** of Delivra, finding it straightforward and time-saving for their email campaigns.
- Users appreciate the **simplicity and efficiency** of Delivra, enhancing their email marketing and automation experience.

**Cons:**

- Users find **difficult automation** in Delivra, encountering challenges with complexity and the integration ecosystem.
- Users find **integration issues** with Delivra challenging, limiting their ability to fully customize and utilize the platform.
- Users feel the **limited customization** options restrict flexibility, desiring more control over email templates and designs.
- Users find the **automation complexity** and integration ecosystem of Delivra somewhat challenging, affecting usability.
- Users find the **automation complexity** and integration ecosystem of Delivra somewhat challenging and frustrating to navigate.

#### What Are Recent G2 Reviews of Delivra?

**"[Streamlined Multi-Channel Communication, Needs Local Compliance Enhancements](https://www.g2.com/survey_responses/delivra-review-13058641)"**

**Rating:** 4.5/5.0 stars
*— Gaston A.*

[Read full review](https://www.g2.com/survey_responses/delivra-review-13058641)

---

**"[Streamlined GDPR Compliance, But Needs Localization Improvements](https://www.g2.com/survey_responses/delivra-review-13042859)"**

**Rating:** 4.0/5.0 stars
*— Mark  J.*

[Read full review](https://www.g2.com/survey_responses/delivra-review-13042859)

---


#### What Are G2 Users Discussing About Delivra?

- [What is Delivra used for?](https://www.g2.com/discussions/what-is-delivra-used-for)

### 25. [Mailgun](https://www.g2.com/products/mailgun/reviews)
Mailgun: The Most Relied Upon Email Platform for Growing Businesses A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java. Easy SMTP integration and a simple, RESTful API abstracts away the messy details of sending transactional or bulk email. Scale quickly, whether you need to send 10 or 10 million emails. Searchable logs mean you always know what is happening to your email while tags make it easy to A/B test and report on your data, all via our webhooks.


**Average Rating:** 4.2/5.0
**Total Reviews:** 313
**How Do G2 Users Rate Mailgun?**

- **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 8.4/10)
- **Performance:** 10.0/10 (Category avg: 9.0/10)
- **Analytics:** 10.0/10 (Category avg: 8.8/10)
- **What is your organization&#39;s estimated ROI on the product (payback period in months)?:** 9.7/10 (Category avg: 10/10)

**Who Is the Company Behind Mailgun?**

- **Seller:** [Sinch](https://www.g2.com/sellers/sinch)
- **Company Website:** https://www.sinch.com
- **Year Founded:** 2008
- **HQ Location:** Stockholm, Sweden
- **Twitter:** @wearesinch (3,648 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/sinch (4,371 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CTO, Software Engineer
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 80% Small-Business, 16% Mid-Market


#### What Are Mailgun's Pros and Cons?

**Pros:**

- Ease of Use (23 reviews)
- Reliability (18 reviews)
- Deliverability (15 reviews)
- Features (12 reviews)
- API Quality (11 reviews)

**Cons:**

- Expensive (11 reviews)
- Email Issues (8 reviews)
- Learning Curve (6 reviews)
- Missing Information (5 reviews)
- Poor Customer Support (5 reviews)


### What Do G2 Reviewers Say About Mailgun?
*AI-generated summary from verified user reviews*

**Pros:**

- Users find Mailgun&#39;s **ease of use** remarkable, enabling seamless integration and efficient email management with minimal coding efforts.
- Users highlight Mailgun&#39;s **reliable email delivery** , ensuring efficient communication and maintaining their domain&#39;s good standing.
- Users commend the **strong deliverability** of Mailgun, ensuring successful email sending and robust engagement tracking.
- Users appreciate the **reliable API and features** of Mailgun, enhancing email delivery and performance monitoring.
- Users commend the **thoroughly documented API** of Mailgun for its simplicity and flexibility in integration.

**Cons:**

- Users express frustration over Mailgun&#39;s **expensive pricing** and limitations, feeling it lacks value for money.
- Users face **significant email issues** with Mailgun, including poor customer service and lack of spam filtering.
- Users face a challenging **learning curve** due to outdated UI and complex setup, impacting ease of use.
- Users express concerns over **missing information** when accounts are disabled, leading to significant losses and frustrations.
- Users express frustration over **poor customer support** , facing slow responses and unhelpful account management issues.

#### What Are Recent G2 Reviews of Mailgun?

**"[Easy Setup, Flexible SDKs, and a Rich Email Tracking Dashboard](https://www.g2.com/survey_responses/mailgun-review-12817519)"**

**Rating:** 5.0/5.0 stars
*— NILADRI A.*

[Read full review](https://www.g2.com/survey_responses/mailgun-review-12817519)

---

**"[Effortless Email Automation with Top-Notch Deliverability](https://www.g2.com/survey_responses/mailgun-review-12641409)"**

**Rating:** 4.0/5.0 stars
*— Nate H.*

[Read full review](https://www.g2.com/survey_responses/mailgun-review-12641409)

---


#### What Are G2 Users Discussing About Mailgun?

- [What is Mailgun used for?](https://www.g2.com/discussions/mailgun-what-is-mailgun-used-for) - 2 comments
- [How much does mailgun cost?](https://www.g2.com/discussions/how-much-does-mailgun-cost) - 1 comment
- [What is mailgun API?](https://www.g2.com/discussions/what-is-mailgun-api)
- [Is mailgun safe?](https://www.g2.com/discussions/is-mailgun-safe) - 1 upvote
- [What is mailgun used for?](https://www.g2.com/discussions/what-is-mailgun-used-for) - 1 comment


## What Is Email Testing Software?

[Marketing Software](https://www.g2.com/categories/marketing)

## What Software Categories Are Similar to Email Testing Software?

- [Email Marketing Software](https://www.g2.com/categories/email-marketing)
- [Transactional Email Software](https://www.g2.com/categories/transactional-email)
- [Landing Page Builders](https://www.g2.com/categories/landing-page-builders)
- [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability)
- [Personalization Software](https://www.g2.com/categories/personalization)
- [Email Template Builder Software](https://www.g2.com/categories/email-template-builder)
- [SMS Marketing Software](https://www.g2.com/categories/sms-marketing)



