# Best Transactional Email Software for Small Business - Page 3

## How Many Transactional Email Software Products Does G2 Track?

**Total Products under this Category:** 136

### Category Stats (Aug 2026)

- **Average Rating:** 4.41/5 (↑0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Turbosmtp (+1.65%) - Among all products in this category, Turbosmtp recorded the largest rating increase compared to last month

_Last updated: August 05, 2026_

## How Does G2 Rank Transactional Email Software Products?

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

- 30 Analysts and Data Experts
- 31,800+ Authentic Reviews
- 136+ 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.

## G2 Grid® for Transactional Email Software
 ![G2 Grid® for Transactional Email Software plotting products by satisfaction and market presence](https://www.g2.com/categories/transactional-email/grids.png?focus%5B%5D=18316&focus%5B%5D=3435&focus%5B%5D=2764&focus%5B%5D=3644&focus%5B%5D=673&focus%5B%5D=15592&focus%5B%5D=2760&focus%5B%5D=2621)

Highlighted products: Customer.io, Brevo Marketing Platform, Amazon Simple Email Service (Amazon SES), Omnisend, Intuit Mailchimp Email Marketing, Email API, ActiveCampaign Postmark, and GetResponse.

Underlying data: [Grid® JSON](https://www.g2.com/categories/transactional-email/grids.json?focus%5B%5D=customer-io&focus%5B%5D=brevo-marketing-platform&focus%5B%5D=amazon-simple-email-service-amazon-ses&focus%5B%5D=omnisend&focus%5B%5D=intuit-mailchimp-email-marketing&focus%5B%5D=netcore-private-limited-email-api&focus%5B%5D=activecampaign-postmark&focus%5B%5D=getresponse&segment=small-business)

**Sponsored**

### Ethics Suite

Ethics Suite is the first digital workplace misconduct reporting hotline and incident tracking platform designed by compliance professionals for compliance professionals. Offering a smarter, more modern approach to addressing workplace misconduct, theft, and fraud, our whistleblower reporting platform is accessible from anywhere and offers the option of completely anonymous reporting. When your employees are empowered to speak up, you can stay one step ahead of costly issues that can tarnish your brand and reputation. Ethics Suite is designed to support global privacy and regulatory requirements, including GDPR compliance, with EU data-hosting options, and DPA support.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=225&secure%5Bchosen_at%5D=2026-08-06T21%3A24%3A30Z&secure%5Bdisplayable_resource_id%5D=1958&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=1295213&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1295213&secure%5Bresource_id%5D=225&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Ftransactional-email%2Fsmall-business%3Fpage%3D3&secure%5Btoken%5D=23277ced94dc3536b0075299ef2b47d68212a38f9293234aedcce7b8234a5e3a&secure%5Burl%5D=https%3A%2F%2Fwww.ethicssuite.com&secure%5Burl_type%5D=company_website)

### [Elastic Email](https://www.g2.com/products/elastic-email/reviews)

Elastic Email is a powerful, affordable email delivery platform designed to help businesses manage email campaigns and chat messages. It enables email marketing, transactional messaging, automated marketing, and two-way communication channels, making it loved by small and mid-sized businesses, startups, and e-commerce businesses. Key aspects of Elastic Email include the Email API & SMTP, which allow developers to easily integrate email sending into their applications to send transactional messages. Email Marketing tools like a drag-and-drop editor supported by AI, smart contacts management, email automations, sign-up forms, pop-ups, and analytics to track the most important email metrics. Elastic Email also offers tools for Chat and Conversations management to keep the teams and customers aligned, thanks to live chat, team chat, and help desk features. Businesses can use various Integrations to connect their apps, shops, or platforms with top-notch email sending capabilities provided by Elastic Email. Elastic Email is known for its flexible pricing, scalable infrastructure, and responsive 24/7 customer support via email and chat, making it a top choice for companies looking to supercharge their email communication strategy.

**Average Rating:** 4.4/5.0

**Total Reviews:** 209

#### How Do G2 Users Rate Elastic Email?

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 8.4/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.1/10 (Category avg: 8.5/10)
- **Mail Send API:** 8.8/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Elastic Email?

- **Seller:** [Elastic Email](https://www.g2.com/sellers/elastic-email)
- **Year Founded:** 2010
- **HQ Location:** British Columbia, Canada
- **Twitter:** @Elastic\_Email  
1,215 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=23331bc42f34182e9aa32225aba4334d1e17bc677caf1c1587e55e242d05b025&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2402353%2F&secure%5Burl_type%5D=linkedin_company_website)  
49 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Owner, CEO
- **Top Industries:** Information Technology and Services, Marketing and Advertising
- **Company Size:** 75% Small, 19% Medium

#### What Do G2 Reviewers Say About Elastic Email?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** of Elastic Email, valuing its intuitive interface and seamless setup process.
- Users endorse the **easy setup** of Elastic Email, making it effortless to integrate and manage email communications.
- Users value the **reliable delivery** of Elastic Email, enhancing customer experience through effective email management and automation.
- Users value the **reliability** of Elastic Email, ensuring consistent email delivery and effective campaign management.
- Users value the **automation features** of Elastic Email, finding them essential for efficient email management and audience growth.

##### Cons

- Users find the **missing features** limiting, particularly in reporting and support response times, affecting overall efficiency.
- Users find **limited features** in Elastic Email, especially in terms of flexibility and advanced reporting capabilities.
- Users note the **learning curve** for advanced features and workflows in Elastic Email can be challenging initially.
- Users express frustration with **poor customer support** , citing slow response times during urgent issues as a significant drawback.
- Users find the **reporting capabilities lacking** , desiring more advanced insights and customizable options for better performance analysis.

#### What Are Recent G2 Reviews of Elastic Email?

**["Reliable Email Delivery With Room to Grow"](https://www.g2.com/survey_responses/elastic-email-review-12075588)**

**Rating:** 4.5/5.0 stars

_— Adam B._

[Read full review](https://www.g2.com/survey_responses/elastic-email-review-12075588)

**["Intuitive and Effective Email Platform"](https://www.g2.com/survey_responses/elastic-email-review-12276097)**

**Rating:** 5.0/5.0 stars

_— Ruben M._

[Read full review](https://www.g2.com/survey_responses/elastic-email-review-12276097)

#### What Are G2 Users Discussing About Elastic Email?

- [What is Elastic Email used for?](https://www.g2.com/discussions/what-is-elastic-email-used-for) - 1 comment

### [UniOne Email API](https://www.g2.com/products/unione-email-api/reviews)

UniOne Email API is a software interface that allows developers and businesses to integrate email functionality into their applications, websites, or systems. It provides programming tools, protocols, and methods that enable seamless communication with email servers and services. With UniOne Email API, users can send transactional and bulk emails, manage subscriptions, track email interactions, and access other essential email features programmatically. It simplifies incorporating email functionality into applications or systems, eliminating the need for building email-sending capabilities from scratch. UniOne Email API offers features like CSV data export, email tagging, subscription management, and support for various email protocols (e.g., SMTP). It provides a user-friendly web interface and supports around-the-clock customer support. Overall, UniOne Email API aims to streamline email communication processes, improve deliverability, and provide valuable insights into user engagement with sent emails.

**Average Rating:** 4.6/5.0

**Total Reviews:** 25

#### How Do G2 Users Rate UniOne Email API?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 9.9/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 9.8/10 (Category avg: 8.5/10)
- **Mail Send API:** 9.9/10 (Category avg: 8.9/10)

#### Who Is the Company Behind UniOne Email API?

- **Seller:** [UniOne](https://www.g2.com/sellers/unione)
- **Year Founded:** 2018
- **HQ Location:** Nicosia, Republic of Cyprus
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=812fca9a5c07c9c4b916de62ae329ed38e4d079a1e63ba81243629f843e1ef9e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Funione-email-api%2F&secure%5Burl_type%5D=linkedin_company_website)  
8 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Marketing and Advertising
- **Company Size:** 64% Small, 36% Medium

#### What Do G2 Reviewers Say About UniOne Email API?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **reliable analytics** of UniOne Email API for optimizing their email campaigns effectively.
- Users value the **affordability** of UniOne Email API, making it a cost-effective choice for email solutions.
- Users appreciate the **ease of use** of UniOne Email API, simplifying management of both marketing and transactional emails seamlessly.
- Users praise the **accuracy in deliverability** of UniOne Email API, ensuring reliable sending to large recipient lists.
- Users value the **exceptional deliverability rates** and ease of integration of the UniOne Email API, enhancing their email experience.

##### Cons

- Users find the pricing to be **slightly high** for small-scale usage compared to similar services.
- Users feel that the **advanced customization options** of UniOne Email API could benefit from further enhancement.
- Users find the **data storage period too short** , wishing for an extension to enhance the service experience.
- Users find the **outdated interface** of UniOne Email API detracts from an overall positive experience and needs modernization.
- Users find the **poor interface design** of UniOne Email API outdated, suggesting it needs modernization for a better experience.

#### What Are Recent G2 Reviews of UniOne Email API?

**["Reliable solution for transactional emails"](https://www.g2.com/survey_responses/unione-email-api-review-10775846)**

**Rating:** 5.0/5.0 stars

_— Seva U._

[Read full review](https://www.g2.com/survey_responses/unione-email-api-review-10775846)

**["Reliable all-in-one solution"](https://www.g2.com/survey_responses/unione-email-api-review-10472089)**

**Rating:** 5.0/5.0 stars

_— Tanya S._

[Read full review](https://www.g2.com/survey_responses/unione-email-api-review-10472089)

### [SocketLabs](https://www.g2.com/products/socketlabs/reviews)

SocketLabs is a complete email solution, including both flexible and reliable email delivery and email performance reporting tools. SocketLabs Email allows senders to use either SMTP or API sending mechanisms, Cloud or on-premises servers, and a suite of reporting features, including our proprietary StreamScore, to improve email performance. SocketLabs Spotlight reporting is a new, robust platform with an account-level sending overview so senders can see all of their email activity, then multiple layers of deeper analysis like detailed StreamScore breakdowns, tailored next-step guidance, and up to 13 months of data storage to analyze and monitor performance trends. One email or millions, we give you the reliability, insights, and expert support you need to feel confident your email is in good hands. We have 99.999% uptime and adhere to the highest levels of safety and security standards.

**Average Rating:** 4.5/5.0

**Total Reviews:** 39

#### How Do G2 Users Rate SocketLabs?

- **Has the product been a good partner in doing business?:** 9.5/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 8.9/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.1/10 (Category avg: 8.5/10)
- **Mail Send API:** 9.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind SocketLabs?

- **Seller:** [SocketLabs](https://www.g2.com/sellers/socketlabs)
- **Year Founded:** 2007
- **HQ Location:** Aston, PA
- **Twitter:** @socketlabs  
1,575 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b9799cb574f31e7cb7b061953a8c048be67646dc658c7b88c5e6b8c8ef75c2af&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1087688%2F&secure%5Burl_type%5D=linkedin_company_website)  
19 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising, Financial Services
- **Company Size:** 68% Small, 24% Medium

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

**["Great product, easy to use!"](https://www.g2.com/survey_responses/socketlabs-review-4088786)**

**Rating:** 4.5/5.0 stars

_— Verified User in Financial Services_

[Read full review](https://www.g2.com/survey_responses/socketlabs-review-4088786)

**["Great reliable service"](https://www.g2.com/survey_responses/socketlabs-review-5071850)**

**Rating:** 4.0/5.0 stars

_— Verified User in Hospital & Health Care_

[Read full review](https://www.g2.com/survey_responses/socketlabs-review-5071850)

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

- [What does Socketlabs do?](https://www.g2.com/discussions/what-does-socketlabs-do)
- [What are the features of Socketlabs?](https://www.g2.com/discussions/what-are-the-features-of-socketlabs)
- [Is SocketLabs legit?](https://www.g2.com/discussions/is-socketlabs-legit)
- [What is SocketLabs used for?](https://www.g2.com/discussions/what-is-socketlabs-used-for)

### [BigMailer.io](https://www.g2.com/products/bigmailer-io/reviews)

Email marketing platform built for multi-brand management with white label option. Ideal for marketing agencies, franchises, multi-location businesses, email marketing consultants, and media brands. BigMailer offers role-based user management, detailed campaign engagement reporting, advanced segmentation, volume throttling, custom tracking domains, drag-n-drop email template editor with pre-made template library. Save your team's time and protect sender reputation with our built-in email validation with spam trap removal. Flexible options for email template management - build beautiful mobile optimized templates with our drag-n-drop editor, or use our classic editor to manage your existing branded templates and edit as rich text or code. Share selected templates between your brands/locations. Live chat support 7 days a week. Loved by high volume senders for high deliverability.

**Average Rating:** 4.9/5.0

**Total Reviews:** 24

#### How Do G2 Users Rate BigMailer.io?

- **Has the product been a good partner in doing business?:** 9.8/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 10.0/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 9.4/10 (Category avg: 8.5/10)
- **Mail Send API:** 9.6/10 (Category avg: 8.9/10)

#### Who Is the Company Behind BigMailer.io?

- **Seller:** [Founder Bits](https://www.g2.com/sellers/founder-bits)
- **Year Founded:** 2016
- **HQ Location:** New York, NY
- **Twitter:** @bigmailer  
668 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5d591432db7145f3dc0bd97c820edac912255e4b81d488309c48e916c4f2edf8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2294495%2F&secure%5Burl_type%5D=linkedin_company_website)  
3 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 92% Small, 8% Medium

#### What Do G2 Reviewers Say About BigMailer.io?

_AI-generated summary from verified user reviews_

##### Pros

- Users love the **ease of use** of BigMailer.io, streamlining email marketing with everything in one place.
- Users appreciate the **bulk emailing feature** of BigMailer.io, facilitating efficient email marketing campaigns effortlessly.

#### What Are Recent G2 Reviews of BigMailer.io?

**["Great product, awesome support"](https://www.g2.com/survey_responses/bigmailer-io-review-7926752)**

**Rating:** 5.0/5.0 stars

_— Ash M._

[Read full review](https://www.g2.com/survey_responses/bigmailer-io-review-7926752)

**["Easy-to-Use Bulk Emailing with Excellent Support"](https://www.g2.com/survey_responses/bigmailer-io-review-13187925)**

**Rating:** 4.5/5.0 stars

_— Verified User in Broadcast Media_

[Read full review](https://www.g2.com/survey_responses/bigmailer-io-review-13187925)

#### What Are G2 Users Discussing About BigMailer.io?

- [What is BigMailer.io used for?](https://www.g2.com/discussions/what-is-bigmailer-io-used-for)

### [Mailmodo](https://www.g2.com/products/mailmodo/reviews)

Mailmodo is a new-age email marketing tool that helps you create and send app-like interactive emails to help you get higher conversions and ROI. It is power packed with all the features you see across different ESP's along with interactive AMP emails to get you better ROI than ever. With Mailmodo you can - - Create Stunning No code emails - Integrate with 1000+ tools - Segment your audience in minutes - Trigger Journeys and automation - Improve Deliverability and open rates And much more.

**Average Rating:** 4.5/5.0

**Total Reviews:** 147

#### How Do G2 Users Rate Mailmodo?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 8.3/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.3/10 (Category avg: 8.5/10)
- **Mail Send API:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Mailmodo?

- **Seller:** [Mailmodo](https://www.g2.com/sellers/mailmodo)
- **Year Founded:** 2020
- **HQ Location:** San Francisco, US
- **Twitter:** @mailmodo  
634 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=99753f7d4e0f4b647c29aa3774a43a412a9f347982fe2e075713206f5161cd33&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailmodo%2F&secure%5Burl_type%5D=linkedin_company_website)  
52 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Financial Services
- **Company Size:** 54% Small, 40% Medium

#### What Do G2 Reviewers Say About Mailmodo?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** in Mailmodo, appreciating the intuitive setup and streamlined campaign creation process.
- Users value the **easy creation of interactive email campaigns** with Mailmodo, enhancing engagement and improving conversion rates.
- Users appreciate Mailmodo's **interactive email features** , enhancing engagement and easing campaign creation for better conversions.
- Users love Mailmodo's **intuitive interface** , making it easy to create engaging interactive email campaigns quickly.
- Users appreciate the **powerful automation** in Mailmodo, enhancing email marketing with interactive and personalized experiences.

##### Cons

- Users find the **pricing steep** for small businesses, making it less accessible for basic email marketing needs.
- Users desire more **flexibility in templates** as current options are limited, impacting customization and workflow efficiency.
- Users find the **limitations of templates** restrictive, desiring better customization options for improved usability.
- Users find the **difficult learning** curve challenging, especially when creating AMP emails or navigating available features.
- Users find a **steep learning curve** with Mailmodo, making it challenging for beginners to navigate the platform.

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

**["Boosts Engagement with Interactive Emails, Easy Setup"](https://www.g2.com/survey_responses/mailmodo-review-12119564)**

**Rating:** 4.0/5.0 stars

_— Narendra K._

[Read full review](https://www.g2.com/survey_responses/mailmodo-review-12119564)

**["Simple and Helpful Email Outreach Tool for SEO Campaigns"](https://www.g2.com/survey_responses/mailmodo-review-12778393)**

**Rating:** 4.5/5.0 stars

_— ashish d._

[Read full review](https://www.g2.com/survey_responses/mailmodo-review-12778393)

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

- [What advice do you have for others considering Mailmodo for their email marketing campaigns?](https://www.g2.com/discussions/what-advice-do-you-have-for-others-considering-mailmodo-for-their-email-marketing-campaigns)
- [What is Mailmodo used for?](https://www.g2.com/discussions/what-is-mailmodo-used-for) - 1 comment

### [Rebump - Email Follow Up](https://www.g2.com/products/rebump-email-follow-up/reviews)

Automated Email Follow-up Made Easy! Rebump sends multiple follow-up email messages to your recipients for you. These automated emails are customized to appear as if you sent the follow up yourself. You can track and analyze all of your follow-up emails with your Rebump account. Now includes email tracking. For Gmail or G Suite (Google Apps). Rebump gives you these powerful Rebump email tools: ✓ Unlimited Messages ✓ Automatic Follow-up Emails ✓ Customizable Bump messages ✓ Customizable Bump intervals ✓ Specify Bump days and times ✓ A Dashboard to monitor all emails ✓ Activity digest emails ✓ Integration with your existing CRM ✓ Alternate Email Address ✓ Up to 10 Bumps per message ✓ Track if your email was opened/read ✓ Personalize Your Bumps ✓ Create Multiple Bump Sequences Rebump is a favorite Gmail productivity extension for automating follow-up email because of its ease of use, reliable results, and very low price. People who have switched to using Rebump were previously using ReplyUp, Mixmax, Yesware, Toutapp, Right Inbox, Followup.cc, The Top Inbox, Boomerang for Gmail, and Hunter.io. Fully compatible with the most popular productivity apps, including Rapportive, Sidekick Hubspot Sales, Boomerang, Yesware, Streak CRM and Dropbox extensions.

**Average Rating:** 4.9/5.0

**Total Reviews:** 53

#### How Do G2 Users Rate Rebump - Email Follow Up?

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 9.1/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.1/10 (Category avg: 8.5/10)
- **Mail Send API:** 9.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Rebump - Email Follow Up?

- **Seller:** [Rebump](https://www.g2.com/sellers/rebump)
- **Year Founded:** 2013
- **HQ Location:** N/A
- **Twitter:** @RebumpApp  
1,075 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=72da63c5ca7454d73e21f1a6fe0553819575f911ad056247762b1f379897599e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5087040%2F&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Branch Manager
- **Top Industries:** Marketing and Advertising, Financial Services
- **Company Size:** 93% Small, 9% Medium

#### What Are Recent G2 Reviews of Rebump - Email Follow Up?

**["Time and stress saver"](https://www.g2.com/survey_responses/rebump-email-follow-up-review-4645426)**

**Rating:** 5.0/5.0 stars

_— James B._

[Read full review](https://www.g2.com/survey_responses/rebump-email-follow-up-review-4645426)

**["Really easy to use and gets me email replies without doing the work of following up!"](https://www.g2.com/survey_responses/rebump-email-follow-up-review-4583757)**

**Rating:** 5.0/5.0 stars

_— Sara K._

[Read full review](https://www.g2.com/survey_responses/rebump-email-follow-up-review-4583757)

#### What Are G2 Users Discussing About Rebump - Email Follow Up?

- [What is Rebump - Email Follow Up used for?](https://www.g2.com/discussions/what-is-rebump-email-follow-up-used-for)

### [MessageGears Platform](https://www.g2.com/products/messagegears-platform/reviews)

MessageGears is a warehouse-native data activation and engagement platform built for scale. We empower brands to leverage their entire enterprise dataset for seamless communication across multiple channels, including email, SMS, mobile, and hundreds of third-party destinations. Our mission is to facilitate efficient and secure data access without the need for moving, copying, or syncing. MessageGears’ composable approach eliminates latency, mitigates security risks, and reduces costs associated with traditional ESPs, CDPs, and marketing clouds. Leading enterprises like Expedia, Chewy, and KAYAK trust MessageGears to manage and activate their customer data across diverse tech stacks. Discover how we drive ROI at messagegears.com.

**Average Rating:** 4.1/5.0

**Total Reviews:** 97

#### How Do G2 Users Rate MessageGears Platform?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 8.2/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.2/10 (Category avg: 8.5/10)
- **Mail Send API:** 8.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind MessageGears Platform?

- **Seller:** [MessageGears](https://www.g2.com/sellers/messagegears)
- **Year Founded:** 2010
- **HQ Location:** Atlanta, GA
- **Twitter:** @MessageGears  
2,641 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=545614b5c467915046de94139653573f4d68efd30af1fc224046170024f78858&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1285261%2F&secure%5Burl_type%5D=linkedin_company_website)  
126 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Marketing and Advertising
- **Company Size:** 56% Medium, 24% Small

#### What Do G2 Reviewers Say About MessageGears Platform?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of MessageGears, finding it simple to learn for all skill levels.
- Users appreciate the **robust analytics features** of MessageGears Platform, enhancing segmentation and integration capabilities seamlessly.
- Users value the **enhanced security and flexibility** in data management that MessageGears offers, integrating seamlessly with existing systems.
- Users highlight the **easy integrations** of MessageGears, enhancing their digital marketing suite seamlessly and efficiently.
- Users value the **seamless integration** of MessageGears with other platforms, enhancing their digital marketing capabilities effectively.

##### Cons

- Users find the **limited A/B testing features** inadequate, hindering their ability to conduct comprehensive experiments.
- Users report **complexity in query handling** with MessageGears, requiring more SQL knowledge than anticipated.
- Users find the **SQL requirements and lack of staging environment** more challenging than anticipated for non-developers.
- Users note a **lack of features** such as limited A/B testing tools, affecting campaign effectiveness.
- Users find the **limited testing capabilities** of MessageGears Platform frustrating, hindering effective campaign execution.

#### What Are Recent G2 Reviews of MessageGears Platform?

**["Easy to Use with Top-Notch Account Management and Technical Support"](https://www.g2.com/survey_responses/messagegears-platform-review-12822089)**

**Rating:** 5.0/5.0 stars

_— Verified User in Music_

[Read full review](https://www.g2.com/survey_responses/messagegears-platform-review-12822089)

**["Empowers Data-Driven Email Marketing with Great Support"](https://www.g2.com/survey_responses/messagegears-platform-review-8006554)**

**Rating:** 4.0/5.0 stars

_— Susan B._

[Read full review](https://www.g2.com/survey_responses/messagegears-platform-review-8006554)

#### What Are G2 Users Discussing About MessageGears Platform?

- [What is MessageGears Platform used for?](https://www.g2.com/discussions/what-is-messagegears-platform-used-for) - 1 comment

### [SMTP.com](https://www.g2.com/products/smtp-com/reviews)

SMTP’s relay service infrastructure can solve your delivery issues — quickly. We maximize the number of emails that reach recipients’ inboxes by using our own IP addresses and monitoring your emails for anti-SPAM compliance. By improving your deliverability you’ll see improved ROI. Engagement rates will increase and you can use your resources more efficiently - to get the highest return on every marketing dollar you spend. To ensure the best deliverability, our Responsive Delivery system constantly monitors bounce rates and adjusts the parameters of your email delivery to ensure that your bounce and complaint rates stay at a minimum. SMTP’s relay services are as easy to use as they are effective. Our cloud-based service for email delivery enables you to easily begin using the service without the need for additional hardware or software.You control all aspects of your sending and can review your campaign statistics through your dashboard. With SMTP's Relay Services, you get: -Superior deliverability: Our experts closely examine your unique needs and serve as your guide and “interpreter” for ISPs that may be blocking your delivery. -FREE 24/7 support: You have unlimited access to phone, chat and email support, and a dedicated team of specialists will work to ensure all your service needs are met. -No contract: You can sign up month to month and try out our service. Our terms are highly flexible, so you can downgrade or upgrade your account anytime at no risk. Relay Service Features: -White-listed IP addresses -Email authentication -Proactive monitoring systems -ISP feedback loops -Shared or dedicated IP addresses -Email delivery rates consistently in the 90th percentile -Robust analytics and reporting -Email delivery statistics, including bounce rates & delivery confirmation -Flexible API: Integration for IT and Developers SMTP’s cloud-based service also includes an SMTP API, enabling IT professionals and developers to easily integrate web applications based upon the cloud platforms.

**Average Rating:** 3.3/5.0

**Total Reviews:** 42

#### How Do G2 Users Rate SMTP.com?

- **Has the product been a good partner in doing business?:** 6.2/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 6.1/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 6.4/10 (Category avg: 8.5/10)
- **Mail Send API:** 4.8/10 (Category avg: 8.9/10)

#### Who Is the Company Behind SMTP.com?

- **Seller:** [Ziff Davis](https://www.g2.com/sellers/ziff-davis)
- **Company Website:** www.ziffdavis.com
- **Year Founded:** 1995
- **HQ Location:** New York
- **Twitter:** @ziffdavis  
1,426 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f604f93327beaf881116f44da9d5e2af34a847a06bc4eef7e73326edeb4d40e4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fziff-davis-inc%2F&secure%5Burl_type%5D=linkedin_company_website)  
6,678 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 64% Small, 33% Medium

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

**["The Best Email Spam Filter"](https://www.g2.com/survey_responses/smtp-com-review-9167916)**

**Rating:** 4.5/5.0 stars

_— Sathish K._

[Read full review](https://www.g2.com/survey_responses/smtp-com-review-9167916)

**["High Deliverability, Mixed Bag Customer Service"](https://www.g2.com/survey_responses/smtp-com-review-9115256)**

**Rating:** 5.0/5.0 stars

_— Pratik K._

[Read full review](https://www.g2.com/survey_responses/smtp-com-review-9115256)

#### What Are G2 Users Discussing About SMTP.com?

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

### [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 & 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: 9.0/10)
- **Performance and Reliability:** 7.8/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 6.7/10 (Category avg: 8.5/10)
- **Mail Send API:** 6.8/10 (Category avg: 8.9/10)

#### 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:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=94f6639553f8d87f914f0640a5239db48616ab5d9915f3e84af157aa848e4785&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F154096%2F&secure%5Burl_type%5D=linkedin_company_website)  
66 employees on LinkedIn®
- **Ownership:** BIT:MAIL

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising, Internet
- **Company Size:** 51% Small, 40% Medium

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

**["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)

**["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)

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

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

### [MailerSend](https://www.g2.com/products/mailersend/reviews)

MailerSend is a transactional email and SMS service designed for developers to work faster and smarter. A drag & drop builder and dynamic templates enable anyone at any skill level to create personalized transactional emails, while our SMS templates help you create professional transactional SMS messages. MailerSend’s advanced infrastructure scales with your sendings, while the latest security protocols protect your sender reputation. Plus, you can integrate your email sending and tracking in your apps using SMTP or a flexible email API. Built by deliverability experts, and with the inbuilt email verification tool, you can rest easy knowing your messages will be delivered and avoid spam folders, while dedicated IPs are available for high-volume senders. Plus, inbound routing enables your customers to interact with your messages, sparking conversations and increasing engagement. Get started for FREE with 500 emails per month, then upgrade for as little as $7/month for up to 5,000 emails!

**Average Rating:** 4.1/5.0

**Total Reviews:** 46

#### How Do G2 Users Rate MailerSend?

- **Has the product been a good partner in doing business?:** 8.4/10 (Category avg: 9.0/10)
- **Performance and Reliability:** 9.0/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.8/10 (Category avg: 8.5/10)
- **Mail Send API:** 9.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind MailerSend?

- **Seller:** [MailerSend](https://www.g2.com/sellers/mailersend)
- **HQ Location:** New York, New York
- **Twitter:** @mailersend  
633 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b7a337ab28b7d6cf95fc39f4b2e756f71f5cd834f108d2d619ccf20eab51490a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailersend%2F&secure%5Burl_type%5D=linkedin_company_website)  
7 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 93% Small, 4% Medium

#### What Do G2 Reviewers Say About MailerSend?

_AI-generated summary from verified user reviews_

##### Cons

- Users feel that MailerSend's **expensive pricing changes** prioritize profit over customer satisfaction, impacting loyalty and service quality.
- Users feel that MailerSend's **limited plans** prioritize profit over customer needs, making it hard to justify continued use.
- Users express concerns about **pricing issues** , feeling pressured to upgrade plans and sacrifice customer satisfaction for profits.

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

**["Clear website, excellent development tools, and smooth customer service"](https://www.g2.com/survey_responses/mailersend-review-9107545)**

**Rating:** 4.5/5.0 stars

_— Daniel S._

[Read full review](https://www.g2.com/survey_responses/mailersend-review-9107545)

**["Very happy with Mailersend"](https://www.g2.com/survey_responses/mailersend-review-9603966)**

**Rating:** 5.0/5.0 stars

_— Kyle P._

[Read full review](https://www.g2.com/survey_responses/mailersend-review-9603966)

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

- [What does Mailersend do?](https://www.g2.com/discussions/what-does-mailersend-do) - 1 comment
- [What is the use of Mailersend?](https://www.g2.com/discussions/what-is-the-use-of-mailersend) - 1 comment
- [What is MailerSend?](https://www.g2.com/discussions/what-is-mailersend) - 1 comment

### [Aurea List Manager](https://www.g2.com/products/aurea-list-manager/reviews)

Aurea List Manager is a trusted on-premise email marketing application that delivers a suite of digital marketing capabilities. It's designed to help maximize campaign ROI by delivering precisely targeted messages to every customer.

**Average Rating:** 2.7/5.0

**Total Reviews:** 26

#### How Do G2 Users Rate Aurea List Manager?

- **Has the product been a good partner in doing business?:** 5.2/10 (Category avg: 9.0/10)

#### Who Is the Company Behind Aurea List Manager?

- **Seller:** [Aurea Software](https://www.g2.com/sellers/aurea-software)
- **Year Founded:** 2012
- **HQ Location:** Austin, TX
- **Twitter:** @AureaSoftware  
481 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=de591951683c70445e31ac26d2a397f8b3d1887fb46d91433db1f18391c885b1&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2923561%2F&secure%5Burl_type%5D=linkedin_company_website)  
235 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising
- **Company Size:** 46% Medium, 38% Small

#### What Are Recent G2 Reviews of Aurea List Manager?

**["Moderate email experience needed for use"](https://www.g2.com/survey_responses/aurea-list-manager-review-1522510)**

**Rating:** 4.0/5.0 stars

_— Verified User in Banking_

[Read full review](https://www.g2.com/survey_responses/aurea-list-manager-review-1522510)

**["the most wonderful marketing software"](https://www.g2.com/survey_responses/aurea-list-manager-review-2123702)**

**Rating:** 4.5/5.0 stars

_— Marion A._

[Read full review](https://www.g2.com/survey_responses/aurea-list-manager-review-2123702)

#### What Are G2 Users Discussing About Aurea List Manager?

- [What is Aurea List Manager used for?](https://www.g2.com/discussions/what-is-aurea-list-manager-used-for)

### [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: 9.0/10)
- **Performance and Reliability:** 8.2/10 (Category avg: 9.1/10)
- **Enterprise Scalability:** 8.0/10 (Category avg: 8.5/10)
- **Mail Send API:** 7.8/10 (Category avg: 8.9/10)

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

- **Seller:** [EmailDelivery.com](https://www.g2.com/sellers/emaildelivery-com)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d36fca5e7f52297f55741d0ce6f81bd43b2191154134aaa3eb73791151ea8e6d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Femaildelivery-com%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 100% Small

#### What Do G2 Reviewers Say About EmailDelivery.com?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **flexibility and autonomy** of EmailDelivery.com, enabling control over IPs and domain management.
- Users value the **customizability** of EmailDelivery.com, allowing control over their sending infrastructure and workflows.
- Users value the **advanced deliverability features** of EmailDelivery.com, enhancing control and flexibility for their email campaigns.
- Users value the **easy integration** with SMTP/API providers, enhancing flexibility and control over their email processes.
- Users appreciate the **easy integrations** of EmailDelivery.com, enhancing flexibility and control over their sending processes.

##### Cons

- Users face **formatting issues** with EmailDelivery.com, leading to poor support and frustrating operational challenges.
- Users express frustration over **poor customer support** , leading to unresolved issues and increased operational costs.
- Users report serious **bug issues** that lead to significant downtime and lack of support, complicating their operations.
- Users express concerns over the **increased costs** due to lack of support and unresolved issues harming their experience.
- Users experience **delayed responses** from support, leading to unresolved issues and increased operational costs.

#### 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)

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