# Top Free Email Verification Software - Page 2

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

**Total Products under this Category:** 190

### Category Stats (Aug 2026)

- **Average Rating:** 4.55/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** QuickEmailVerification (+1.56%) - Among all products in this category, QuickEmailVerification recorded the largest rating increase compared to last month

_Last updated: August 04, 2026_

## How Does G2 Rank Email Verification Software Products?

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

- 30 Analysts and Data Experts
- 35,600+ Authentic Reviews
- 190+ 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 Email Verification Software
 ![G2 Grid® for Email Verification Software plotting products by satisfaction and market presence](https://www.g2.com/categories/email-verification/grids.png?focus%5B%5D=577&focus%5B%5D=41755&focus%5B%5D=19743&focus%5B%5D=16297&focus%5B%5D=97906&focus%5B%5D=103316&focus%5B%5D=14858&focus%5B%5D=1193954)

Highlighted products: GTM Workspace - Powered by ZoomInfo, ZeroBounce, Apollo.io, RocketReach, Clearout.io, Wiza, Kickbox, and Reoon Email Verifier.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-verification/grids.json?focus%5B%5D=gtm-workspace-powered-by-zoominfo&focus%5B%5D=zerobounce&focus%5B%5D=apollo-io&focus%5B%5D=rocketreach&focus%5B%5D=clearout-io&focus%5B%5D=wiza&focus%5B%5D=kickbox&focus%5B%5D=reoon-email-verifier)

**Sponsored**

### Apollo.io

Apollo.io is an AI-powered go-to-market (GTM) platform that helps revenue teams find, engage, and manage B2B buyers across the entire sales cycle. Apollo.io is the company behind the industry’s first fully agentic GTM platform, transforming how revenue teams execute. Going beyond automation, Apollo’s intelligent agents actively drive results across the entire sales funnel – from prospecting to deal management – all in one place. Trusted by millions of users and hundreds of thousands of companies – including Anthropic, Autodesk, and Docusign – Apollo is making world-class go-to-market simple, intelligent, and accessible for all. Apollo serves sales development representatives, account executives, sales leaders, revenue operations, and marketing teams at B2B organizations of various sizes. Teams use Apollo to build and maintain target account lists, orchestrate outbound and inbound motions, manage opportunities, and understand which activities lead to qualified pipeline and closed revenue. Key capabilities include: Data and targeting: Access to a large B2B database with company and contact details, including firmographic, technographic, and buyer signal data, so users can define ideal customer profiles and create precise segments for outreach. Prospecting and enrichment: Tools to search, filter, and save prospect lists, plus enrichment workflows that keep contact and account records up to date in Apollo and connected systems such as CRM. Sales engagement: Multi-step, multi-channel sequences for email, calls, and tasks that standardize how reps follow up with prospects, with controls for timing, throttling, and deliverability. Agentic and AI-assisted workflows: Intelligent agents and AI features that help with account research, lead scoring, message generation, and next-step recommendations so reps can prioritize and personalize at scale. Deal and activity management: Basic CRM-style functionality for tracking opportunities, stages, activities, and notes, giving teams a single view of pipeline health and sales performance. By combining data, engagement, and deal execution in one platform, Apollo is designed to reduce the number of disconnected tools in a typical GTM stack and provide a consistent workflow for building pipeline and managing deals. This helps organizations improve data quality, increase seller productivity, and run more structured, measurable go-to-market programs.

[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=1319&secure%5Bchosen_at%5D=2026-08-07T23%3A48%3A53Z&secure%5Bdisplayable_resource_id%5D=1319&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1319&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=19743&secure%5Bresource_id%5D=1319&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-verification%2Ffree%3Fcategory_id%3Demail-verification%26page%3D2&secure%5Btoken%5D=a4114a8a7675d45b30bccacb8713eeb6adec5013003796d7273222c54baa6e90&secure%5Burl%5D=https%3A%2F%2Fwww.apollo.io%2Fdemo%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DG2Clicks%26utm_content%3Dtopic%26utm_term%3Demailverification&secure%5Burl_type%5D=custom_url)

### [Saleshandy](https://www.g2.com/products/saleshandy/reviews)

Saleseshandy allows you to efficiently scale your cold email campaigns for lead generation while maintaining high deliverability. With Saleshandy you can send outbound campaigns through unlimited email sending accounts and unlimited email warm-up, resulting in increased domain reputation, more replies, and higher ROI. You get email personalization, sender rotation, unified inbox, lead finder, automated cold email sequences, Native integrations, webhooks, sequence score and so much more all on one platform. You can also grow your agency with Saleshandy where you get to manage unlimited clients and assign them to unlimited team members for efficient client management. No need to juggle between multiple platforms, you just need one account for your multiple clients.

**Average Rating:** 4.6/5.0

**Total Reviews:** 794

#### How Do G2 Users Rate Saleshandy?

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.0/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.9/10 (Category avg: 9.0/10)
- **AI Text Generation:** 8.3/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Saleshandy?

- **Seller:** [Saleshandy](https://www.g2.com/sellers/saleshandy)
- **Year Founded:** 2015
- **HQ Location:** Gujarat
- **Twitter:** @saleshandy  
1,711 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=85a8958edb7ca651ff52a5ba59280c12bacc291f4598867dbb1398a8d6b110bd&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F6643262%2F&secure%5Burl_type%5D=linkedin_company_website)  
83 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Founder, CEO
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 88% Small, 8% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **ease of use** of Saleshandy, highlighting its intuitive interface and navigation simplicity.
- Users appreciate the **email tracking** feature of Saleshandy, enhancing their outreach and campaign success dramatically.
- Users rave about Saleshandy's **high open rates and anti-spam effectiveness** , enhancing their email marketing experience significantly.
- Users commend the **exceptional customer support** of Saleshandy, which effectively resolves issues and enhances their experience.
- Users appreciate the **user-friendly interface** of Saleshandy, facilitating easy navigation and effective email outreach.

##### Cons

- Users face **integration issues with emails** in Saleshandy, leading to missing correspondence and potential loss in the sales funnel.
- Users are concerned about the **missing features** , such as follow-up attachments and slow development of new functionalities.
- Users express concerns over **warmup issues** as the feature is still in beta and requires improvement.
- Users find the **monthly subscription costly** , particularly challenging for smaller businesses and larger teams.
- Users find Saleshandy has **limited features** , particularly in automation and integration options, hindering their experience.

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

**["Solid cold outreach platform for a solo founder"](https://www.g2.com/survey_responses/saleshandy-review-12950087)**

**Rating:** 4.5/5.0 stars

_— rafael v._

[Read full review](https://www.g2.com/survey_responses/saleshandy-review-12950087)

**["Saleshandy Streamlined Our Sales Workflow With Ease"](https://www.g2.com/survey_responses/saleshandy-review-13204405)**

**Rating:** 4.0/5.0 stars

_— Valencia S._

[Read full review](https://www.g2.com/survey_responses/saleshandy-review-13204405)

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

- [What is SalesHandy used for?](https://www.g2.com/discussions/what-is-saleshandy-used-for)
- [What does SalesHandy do?](https://www.g2.com/discussions/what-does-saleshandy-do)
- [How do you use sales handy?](https://www.g2.com/discussions/how-do-you-use-sales-handy) - 4 comments, 1 upvote
- [How much does SalesHandy cost?](https://www.g2.com/discussions/how-much-does-saleshandy-cost) - 5 comments
- [What is SalesHandy?](https://www.g2.com/discussions/what-is-saleshandy) - 6 comments

### [MailerLite](https://www.g2.com/products/mailerlite/reviews)

MailerLite: Advanced email marketing tools. Effortless execution.  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  Sell newsletters, digital products, and 1-1 or group bookings without giving us a cut of your revenue. Kick the "Frankenstein" tech stack to the curb; manage your high-ticket coaching, scheduling, and payments natively in one place. 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 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 Deliver by Timezone to ensure your messages land exactly when clients are most likely to open them. Data you can make decisions with  Get full visibility with reports on clicks, opens, and revenue. 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. Our award-winning support team is here to help!

**Average Rating:** 4.6/5.0

**Total Reviews:** 1,097

#### How Do G2 Users Rate MailerLite?

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.2/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.3/10 (Category avg: 9.0/10)
- **AI Text Generation:** 6.7/10 (Category avg: 7.5/10)

#### 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:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5519f3c4567597a1307481a5dc65a0e0bd5bffbe7286beb22c758a5df105cd73&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailerlite-international%2F&secure%5Burl_type%5D=linkedin_company_website)  
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, 7% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of MailerLite, making it accessible for effective marketing across various brands.
- Users love the **fast and supportive customer service** from MailerLite that helps quickly resolve their questions.
- Users appreciate the **outstanding customer support** of MailerLite, which significantly enhances their campaign-building experience.
- Users praise MailerLite for its **affordable pricing** and generous free plan, making email management accessible and efficient.
- Users enjoy the **intuitive features and ease of use** of MailerLite, making it perfect for effective marketing strategies.

##### Cons

- Users find the **learning curve steep** , struggling with navigation and usability in MailerLite's new interface.
- Users find the **automation and setup processes challenging** , which can delay their overall experience with MailerLite.
- Users note the **missing features** in MailerLite, hindering agency optimization and advanced reporting needs.
- Users express frustration with **poor customer support** , often finding it difficult to get timely assistance when needed.
- Users report **significant email issues** with MailerLite, including bugs and inadequate customer support, impacting their experience.

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

**["Easy Email Marketing for Small Businesses"](https://www.g2.com/survey_responses/mailerlite-review-13181491)**

**Rating:** 4.5/5.0 stars

_— ashish d._

[Read full review](https://www.g2.com/survey_responses/mailerlite-review-13181491)

**["MailerLite: Intuitive Email Campaigns with Powerful Automation and Great Value"](https://www.g2.com/survey_responses/mailerlite-review-13165346)**

**Rating:** 4.5/5.0 stars

_— Muhammed A._

[Read full review](https://www.g2.com/survey_responses/mailerlite-review-13165346)

#### 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

### [QuickEmailVerification](https://www.g2.com/products/quickemailverification/reviews)

QuickEmailVerification is a comprehensive email verification service designed to enhance email deliverability by identifying and eliminating invalid or non-working email addresses from your mailing lists. By ensuring that your emails reach genuine, active inboxes, it helps businesses reduce bounce rates, protect sender reputation, and improve marketing ROI. Trusted by over 191,000 businesses, QuickEmailVerification offers both bulk email verification and real-time API integration to suit various operational needs. Key Features and Functionality: - Bulk Email Verification: Easily upload email lists in formats like CSV, TXT, XLS, XLSX, or ODS for swift and accurate validation. The platform can process large volumes, verifying 100,000 emails in about an hour. - Real-Time Email Verification API: Integrate the REST API into your applications to prevent fake sign-ups by validating email addresses at the point of entry. - Advanced Anti-Greylisting Technology: Utilizes ISP-trusted networks to minimize false positives and ensure high accuracy in email validation. - Syntax and Domain Validation: Checks email addresses against IETF standards and verifies domain validity to detect invalid entries. - Role-Based and Disposable Email Detection: Identifies role-based addresses and temporary email accounts that can negatively impact deliverability. - Seamless Integrations: Compatible with popular marketing tools and email service providers, facilitating easy import and export of lists and automation of workflows. - In-Depth Verification Reports: Provides detailed reports with advanced metrics to inform decision-making and optimize email campaigns. Primary Value and Solutions Provided: QuickEmailVerification addresses the critical challenge of maintaining clean and accurate email lists, which is essential for effective email marketing. By filtering out invalid and risky email addresses, it ensures that marketing efforts are directed toward genuine prospects, thereby increasing open rates and conversions. The service also protects sender reputation by reducing bounce rates and minimizing the risk of being flagged as spam. With flexible pricing plans, including a free tier offering 100 verifications daily, it caters to businesses of all sizes, from startups to large enterprises.

**Average Rating:** 4.6/5.0

**Total Reviews:** 43

#### How Do G2 Users Rate QuickEmailVerification?

- **Has the product been a good partner in doing business?:** 9.9/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.9/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.0/10 (Category avg: 9.0/10)
- **AI Text Generation:** 7.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind QuickEmailVerification?

- **Seller:** [QuickEmailVerification](https://www.g2.com/sellers/quickemailverification)
- **HQ Location:** N/A
- **Twitter:** @qkemailverify  
989 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f46ba09d5f44dab7d8ce86df235efba2677c0f29e03a32a67fb65740822e73eb&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fquickemailverification%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 86% Small, 12% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **detailed analysis** provided by QuickEmailVerification, enhancing email verification and improving marketing success.
- Users praise the **excellent customer support** of QuickEmailVerification, highlighting quick and kind assistance in troubleshooting issues.
- Users find QuickEmailVerification's interface to be **easy to use** , enhancing their ability to manage email lists effectively.
- Users appreciate the **excellent customer support** of QuickEmailVerification, which enhances their overall experience and satisfaction.
- Users appreciate the **high accuracy** of QuickEmailVerification, ensuring reliable email validation for effective marketing campaigns.

##### Cons

- Some users find the **pricing for larger databases to be high** , which can limit testing flexibility.
- Users find the **limited credits** restrictive for large tests, affecting their ability to fully utilize the service.
- Users note that the **slow processing** of larger lists can be frustrating and limits testing efficiency.

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

**["Reliable Email Verification That Just Works"](https://www.g2.com/survey_responses/quickemailverification-review-13110006)**

**Rating:** 5.0/5.0 stars

_— Elpida C._

[Read full review](https://www.g2.com/survey_responses/quickemailverification-review-13110006)

**["Simple, Efficient, and Straightforward—No Hidden Caveats"](https://www.g2.com/survey_responses/quickemailverification-review-13068500)**

**Rating:** 5.0/5.0 stars

_— Dexter F._

[Read full review](https://www.g2.com/survey_responses/quickemailverification-review-13068500)

### [SendPulse](https://www.g2.com/products/sendpulse/reviews)

SendPulse is an all-in-one marketing automation platform designed to help you streamline your sales and marketing efforts from start to finish and scale your business. SendPulse features include: - bulk email and SMS service; - sales pipeline automation; - transactional emails; - Facebook Messenger, Instagram, Telegram, and WhatsApp chatbot builder; - web push notification service; - website builder; - live chat builder; - CRM system; - online course builder and LMS. No matter which SendPulse service you choose to work with, it will feature our platform's core components: intuitive, no-code interface; user-friendly drag-and-drop builder with extensive customization options; seamless integration of individual services within the platform; and advanced marketing and sales automation capabilities. You can seamlessly combine all services into a unified system to create automated sales pipelines. SendPulse’s online course builder integrates various marketing and sales automation tools, allowing you to effortlessly engage new students, nurture relationships with your existing audience, and effectively monetize your expertise. SendPulse is always available on your smartphone, enabling you to launch marketing campaigns, interact with your chatbot subscribers, and manage your audience from anywhere. Online courses created with SendPulse's course builder are also accessible on mobile devices. Education by SendPulse is a user-friendly app that allows students to create and edit their profiles, enroll in courses, track their learning progress, and communicate with instructors. You only need a smartphone or tablet to register, create a student account, and successfully start and complete your training. SendPulse offers a wide range of comprehensive, seamlessly integrated marketing solutions. Our core objective is to optimize marketers’ and business owners’ workflows and empower them to drive company growth through more efficient sales and marketing processes. With SendPulse, you can efficiently: - Build and segment your audience. - Manage all your sales and marketing activities from a single platform. - Track and analyze the effectiveness of your deals. - Make data-driven decisions based on actionable insights. - Boost your sales through personalized messaging tailored to subscribers across every stage of your sales funnel. SendPulse offers unlimited email campaigns, 24/7 live support, exceptional deliverability, and detailed reporting on every pricing plan. Our free plan includes 15,000 emails per month, while paid subscriptions start at just $9.85 per month.

**Average Rating:** 4.6/5.0

**Total Reviews:** 685

#### How Do G2 Users Rate SendPulse?

- **Has the product been a good partner in doing business?:** 9.0/10 (Category avg: 9.2/10)
- **Ease of Admin:** 8.9/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.8/10 (Category avg: 9.0/10)
- **AI Text Generation:** 8.8/10 (Category avg: 7.5/10)

#### Who Is the Company Behind SendPulse?

- **Seller:** [SendPulse](https://www.g2.com/sellers/sendpulse)
- **Year Founded:** 2015
- **HQ Location:** New York
- **Twitter:** @SendPulseCom  
2,084 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c48e4c43fe79b718d450ef6fef5e46a158f2d9136cdaebce7bce9bdbf6f23f4b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F9359878%2F&secure%5Burl_type%5D=linkedin_company_website)  
192 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** CEO, Founder
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 90% Small, 9% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users find SendPulse to be **very easy to use** , enjoying a seamless sign-up process and intuitive interface.
- Users love the **automation capabilities** of SendPulse, streamlining email and message management effortlessly.
- Users love the **versatile functionality** of SendPulse, combining email, SMS, and chatbots in a user-friendly platform.
- Users appreciate the **user-friendly interface** of SendPulse, making campaign setup and management effortless and intuitive.
- Users highlight the **fantastic customer support** of SendPulse, appreciating the ability to speak to real people.

##### Cons

- Users note the **missing features** in SendPulse, particularly in the analytics and mobile app, hindering overall usability.
- Users find the **limited features** of SendPulse lacking, particularly in analytics and mobile app functionality.
- Users find the **learning curve steep** due to confusing FAQs and an overloaded interface for advanced features.
- Users express concerns over **limited options** in SendPulse, particularly in integrations and feature availability.
- Users find the **WhatsApp API setup and automation flow confusing** , which can frustratingly hinder their experience and efficiency.

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

**["Chat Bot is a great source of information for our users and saves us great amount of work."](https://www.g2.com/survey_responses/sendpulse-review-8697479)**

**Rating:** 5.0/5.0 stars

_— Fernando C._

[Read full review](https://www.g2.com/survey_responses/sendpulse-review-8697479)

**["Sendpulse Does Everything I Need: Intuitive Chatbot Builder That Just Works"](https://www.g2.com/survey_responses/sendpulse-review-13054623)**

**Rating:** 4.5/5.0 stars

_— Vercueil v._

[Read full review](https://www.g2.com/survey_responses/sendpulse-review-13054623)

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

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

### [Emailable](https://www.g2.com/products/emailable/reviews)

Emailable is the fastest and one of the most accurate email verification services in the industry. We verify emails at least 8x faster than any tool on the planet at 30,000 per minute. Improve deliverability by cleaning your lists and reducing bounces through Emailable. Sign up for a free trial to see why over 200,000 businesses across 150+ countries choose our services. Highlights: - Simple and easy-to-use modern UX - Quick API set-up - 50+ Integrations - 24/7 Dedicated customer support - 99% Deliverability Guarantee - 99.99% Server Uptime - No charge of unknowns or duplicates

**Average Rating:** 4.8/5.0

**Total Reviews:** 262

#### How Do G2 Users Rate Emailable?

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.7/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.4/10 (Category avg: 9.0/10)
- **AI Text Generation:** 6.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Emailable?

- **Seller:** [Emailable](https://www.g2.com/sellers/emailable)
- **Year Founded:** 2017
- **HQ Location:** Miami, Florida
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=750237bb419d02a69d9cca56dbe8b77dbb2fbbd3c3279fb18de5c941c2dce203&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Femailablehq%2Fabout&secure%5Burl_type%5D=linkedin_company_website)  
13 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Founder, CEO
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 81% Small, 13% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users find Emailable's **ease of use** impressive, enabling fast and accurate email verification without complications.
- Users appreciate the **fast and accurate email verification** of Emailable, enhancing reliability and reducing bounce rates.
- Users commend Emailable's **fast and accurate email verification** , leading to high deliverability and an easy-to-use interface.
- Users value the **reliable email verification** of Emailable, ensuring high deliverability and reducing bounce risks effectively.
- Users commend the **accuracy of information** from Emailable, achieving a remarkable 99.81% email delivery rate.

##### Cons

- Users find the **pricing for Emailable** quite high, especially for smaller teams, and suggest a need for improvement.
- Users feel there is **insufficient information** in Emailable's dashboard analytics, limiting insights on email risks over time.
- Users struggle with **limited credits** as purchasing smaller amounts isn't feasible for their small datasets.

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

**["Reliable Email Verification That Reduces Bounce Risk"](https://www.g2.com/survey_responses/emailable-review-12296614)**

**Rating:** 4.0/5.0 stars

_— Verified User in Marketing and Advertising_

[Read full review](https://www.g2.com/survey_responses/emailable-review-12296614)

**["Easy to use email verification tool"](https://www.g2.com/survey_responses/emailable-review-11762707)**

**Rating:** 5.0/5.0 stars

_— Abhijeet A._

[Read full review](https://www.g2.com/survey_responses/emailable-review-11762707)

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

- [What is Emailable used for?](https://www.g2.com/discussions/what-is-emailable-used-for) - 2 comments, 1 upvote

### [Findymail](https://www.g2.com/products/findymail/reviews)

Findymail is a leading B2B contact data provider built for modern sales teams who need accurate, actionable data without the manual work. From verified emails and phone numbers to AI-powered lead finding and real-time intent signals, Findymail covers the full prospecting workflow in one platform. Key Features: - Email and Phone Finder: Find verified B2B emails and phone numbers individually, in bulk via file upload, or on the fly using the Chrome extension. - Email Verification: Keep your lists clean and deliverable with advanced verification technology that guarantees a bounce rate of less than 5%. - Intellimatch (AI Lead Finder): Describe your ideal target company in plain language and Intellimatch surfaces matches based on real website content, no rigid filters needed. - Signals: Monitor the web 24/7 for intent signals from your ideal customers, so you can reach out when it matters most. - Datacare CRM Enrichment: Automatically enrich new records, detect and merge duplicates, and track job changes to keep your CRM accurate and up-to-date. - Chrome Extension: Extract verified contact data directly from professional networks, Apollo, and other platforms without leaving your browser. Why Sales Teams Choose Findymail: Findymail eliminates the biggest bottleneck in outbound sales: bad data. Verified emails and phone numbers reduce bounce rates, wasted outreach, and time spent on manual enrichment. Features like Intellimatch and Signals go further, helping teams find the right companies and reach out at the right time. The result is a faster, cleaner prospecting workflow that lets sales professionals focus on building relationships and closing deals.

**Average Rating:** 4.9/5.0

**Total Reviews:** 57

#### How Do G2 Users Rate Findymail?

- **Has the product been a good partner in doing business?:** 9.9/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.8/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.7/10 (Category avg: 9.0/10)

#### Who Is the Company Behind Findymail?

- **Seller:** [Findymail](https://www.g2.com/sellers/findymail)
- **Year Founded:** 2022
- **HQ Location:** France
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8c4ccef87e1443c1025744bc73f1912705e12016f8b574b3c81fa2f96b9b7c7b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffindymail&secure%5Burl_type%5D=linkedin_company_website)  
13 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Founder
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 79% Small, 16% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of Findymail, thanks to its intuitive interface and seamless integration with tools.
- Users commend the **data accuracy** of Findymail, noting its real-time verification and fresh, reliable information.
- Users praise the **data verification accuracy** of Findymail, ensuring minimal bounce rates and efficient email management.
- Users commend the **exceptional customer support** from Findymail, appreciating their prompt and effective assistance.
- Users praise the **exceptional accuracy** of Findymail, achieving minimal bounce rates with verified real-time emails.

##### Cons

- Users find Findymail **expensive** , particularly for businesses with high outreach due to increasing costs based on usage.
- Users experience **limited contacts** with Findymail, resulting in incomplete information for outreach efforts.
- Users find the **poor filtering options** hinder targeting precision, affecting overall effectiveness in obtaining contact information.
- Users wish for improved **AI integration** with Clay and express concerns over credit charges for previously found emails.
- Users experience **inaccurate data** from Findymail, leading to difficulties in finding information based on names.

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

**["Accurate and Comprehensive Email Search Tool"](https://www.g2.com/survey_responses/findymail-review-12029379)**

**Rating:** 5.0/5.0 stars

_— Yash A._

[Read full review](https://www.g2.com/survey_responses/findymail-review-12029379)

**["Best tool for sale business to find mails"](https://www.g2.com/survey_responses/findymail-review-9087383)**

**Rating:** 4.5/5.0 stars

_— satish j._

[Read full review](https://www.g2.com/survey_responses/findymail-review-9087383)

### [FlashRev](https://www.g2.com/products/flashrev/reviews)

FlashRev OS is a cutting-edge Agentic AI platform that enhances sales and customer experience (CX) by leveraging autonomous AI agents, omnichannel engagement, and hyper-personalized interactions. Our AI-powered solutions help businesses unlock 30% more conversions and achieve 25% higher customer retention while significantly reducing operational costs. Core Capabilities & Features - Unified GTM stack: FlashRev integrates multiple sales and outreach tools in one interface — from data enrichment, lead generation, outreach sequencing, to calling and engagement. - AI-driven prospecting & lead generation: It can generate high-quality lead lists using large B2B databases and data enrichment, help segment and prioritize leads, and perform real-time company research and analysis. - Omnichannel outreach: Supports outreach via multiple channels — email, phone (call), SMS / messaging / social — allowing companies to reach prospects in the way that works best. - Automated & high-volume calling: Through an “AI Parallel Dialer,” FlashRev can dial many contacts simultaneously (e.g. up to 10 at once), dramatically increasing outreach volume and improving connection rates. - Automated follow-up & messaging sequences: Once leads are identified, FlashRev can run outreach sequences — sending personalized emails or messages automatically, following up, and managing schedule/appointments. - CRM and CRM-stack integration: FlashRev integrates with existing CRM tools, enabling seamless workflow from lead generation to deal tracking.

**Average Rating:** 4.6/5.0

**Total Reviews:** 664

#### How Do G2 Users Rate FlashRev?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.2/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.4/10 (Category avg: 9.0/10)
- **AI Text Generation:** 9.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind FlashRev?

- **Seller:** [FlashIntel](https://www.g2.com/sellers/flashintel)
- **Year Founded:** 2022
- **HQ Location:** San Francisco, CA
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=309633225bc85c31d78502734fbe8163357350c96b364dedf5c53503a43e4fdf&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmyflashcloud%2F&secure%5Burl_type%5D=linkedin_company_website)  
72 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Account Executive, Sr. BDR
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 56% Medium, 37% Small

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

_AI-generated summary from verified user reviews_

##### Pros

- Users find FlashIntel to be **easy to use** , enhancing team management and streamlining sales processes effectively.
- Users praise FlashIntel for its **AI-driven simplicity** , enhancing team management and providing valuable market insights effortlessly.
- Users rave about the **efficient lead generation** of FlashIntel, praising its powerful features and data insights.
- Users value the **automation features** of FlashIntel, enhancing efficiency in lead generation and team management.
- Users value the **effective AI-driven sales intelligence** of FlashIntel, enhancing team monitoring and insightful decision-making.

##### Cons

- Users encounter **outdated data** issues that affect accuracy, though it's a common challenge with lead generation tools.
- Users experience **outdated information** with FlashIntel, leading to lost time and unreliable sales intelligence.
- Users experience **inaccurate data** occasionally, requiring extra effort to filter for the European market's specific needs.
- Users report **data inaccuracy** issues with FlashIntel, noting outdated information can hinder effective communication efforts.
- Users often face **data accuracy issues** with FlashIntel, as information can be outdated or inaccurate at times.

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

**["Revolutionary Auto Dialer That 3x Boosts My Outbound Operations"](https://www.g2.com/survey_responses/flashrev-review-11220704)**

**Rating:** 5.0/5.0 stars

_— Anna k._

[Read full review](https://www.g2.com/survey_responses/flashrev-review-11220704)

**["Remarkable Sales Intelligence App, but Calls for Data Refinement"](https://www.g2.com/survey_responses/flashrev-review-11679329)**

**Rating:** 4.5/5.0 stars

_— Sunnysher H._

[Read full review](https://www.g2.com/survey_responses/flashrev-review-11679329)

### [MyEmailVerifier](https://www.g2.com/products/myemailverifier/reviews)

50,000+ users have trusted MyEmailVerifier in a real short time-span! Try our Free Email Verifier with free 100 email credits daily with True Money back guarantee. Less "unknown", less complexity, and more affordable! MyEmailVerifier provides 98% accuracy on deliverability. Our Email Validator is an evolving business that helps other businesses form effective email campaigns. Our advanced Email Verifier will check email syntax. It will not only verify if the MX records are valid, but it will also find if an email is not listed in any Grey list or Blacklist. Our online Email Verifier will also check the email SMTP to make sure it is valid and ready to accept your emails.

**Average Rating:** 4.7/5.0

**Total Reviews:** 123

#### How Do G2 Users Rate MyEmailVerifier?

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.7/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.9/10 (Category avg: 9.0/10)
- **AI Text Generation:** 8.3/10 (Category avg: 7.5/10)

#### Who Is the Company Behind MyEmailVerifier?

- **Seller:** [MyEmailVerifier](https://www.g2.com/sellers/myemailverifier)
- **HQ Location:** Norwood, US
- **Twitter:** @MEVMedia  
4 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f388a73a8063633d3e2adb68a80817a2f8ee499065d8d1c8b98a8bd3f11f0b16&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmyemailverifier%2F&secure%5Burl_type%5D=linkedin_company_website)

#### Who Uses This Product?

- **Who Uses This:** Owner
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 88% Small, 9% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users commend the **accuracy** of MyEmailVerifier, consistently receiving reliable results and positive customer feedback.
- Users find MyEmailVerifier's platform to have an **easy-to-use dashboard** , simplifying email validation significantly.
- Users commend the **easy-to-use interface** of MyEmailVerifier, enhancing their email validation experience significantly.
- Users appreciate the **accuracy of information** provided by MyEmailVerifier, significantly enhancing their email campaign results.
- Users value the **affordable pricing** of MyEmailVerifier, finding it cost-effective compared to competitors.

##### Cons

- Users find the **credit system cumbersome** due to the extensive information required for credits submission.
- Users face **service interruptions** occasionally, making it difficult to access support when needed.
- Users find the **lack of direct CRM integrations** a limitation, necessitating third-party tools for connectivity.
- Users report **missing information** during service interruptions, complicating their ability to resolve issues effectively.
- Users find the **navigation difficult** , noting that the interface lacks intuitiveness and can feel clunky.

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

**["High-Accuracy, Fast Bulk Verification with a Clean, Simple Dashboard"](https://www.g2.com/survey_responses/myemailverifier-review-12960703)**

**Rating:** 4.0/5.0 stars

_— Hưng H._

[Read full review](https://www.g2.com/survey_responses/myemailverifier-review-12960703)

**["Great Value Email Verification with Generous Daily Free Credits"](https://www.g2.com/survey_responses/myemailverifier-review-13122776)**

**Rating:** 5.0/5.0 stars

_— Jasvinder K._

[Read full review](https://www.g2.com/survey_responses/myemailverifier-review-13122776)

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

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

### [IPQS](https://www.g2.com/products/ipqs/reviews)

IPQS is a comprehensive fraud prevention platform designed to help users detect and prevent sophisticated fraud across multiple channels in real-time. Using our own exclusive data gathered from 10,000+ honeypot sensors across the web, IPQS identifies human-like bots, residential proxies, low quality emails, and stolen user data. By leveraging state-of-the-art technology and continuous data updates, IPQS aims to provide organizations with the necessary resources to mitigate high-risk activities across any industry. The target audience for IPQS includes businesses of all sizes, from startups to large enterprises and Fortune 500s, that are looking to safeguard their operations against sophisticated fraud tactics. Industries such as finance, e-commerce, ride share, dating, online SaaS, gaming, and technology are particularly vulnerable to these threats, making robust fraud prevention solutions essential. Organizations like eBay, Zelle, Coinbase, Microsoft, Uber, and Amazon have already trusted IPQS to enhance their security measures, underscoring the platform's credibility and effectiveness in combating online fraud. Key features of IPQS include real-time threat intelligence, which allows businesses to stay ahead of potential fraud attempts as they occur. The platform's ability to identify human-like bots and virtual devices is crucial for organizations that rely on user interactions, as it helps distinguish between legitimate users, digital impersonation, and automated threats. Additionally, the detection of residential proxies and fake emails further strengthens security by ensuring that only genuine users are engaging with the business. Enrich Digital Risk Signals for: -Account Creation -Payments & Transactions -Login & User Actions -Visitor Interactions & Guest Checkout -Data Hygiene & User Validation Popular Tools: -IP Address Intelligence -Email Address Risk Scoring -Phone Number Verification -Device Risk & Fingerprinting -URL & Domain Analysis -File Malware Scanning The benefits of using IPQS extend beyond mere fraud detection. Organizations can boost their reputation and trust by efficiently securing user accounts with minimal friction for legitimate users. Continuous updates provided by IPQS ensure that users are equipped with the latest intelligence on emerging fraud tactics, enabling them to adapt their strategies accordingly. Overall, IPQS stands out in the fraud prevention category by offering a robust, data-driven approach that empowers businesses to protect themselves against evolving threats.

**Average Rating:** 4.6/5.0

**Total Reviews:** 113

#### How Do G2 Users Rate IPQS?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.1/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.1/10 (Category avg: 9.0/10)
- **AI Text Generation:** 7.7/10 (Category avg: 7.5/10)

#### Who Is the Company Behind IPQS?

- **Seller:** [IPQualityScore](https://www.g2.com/sellers/ipqualityscore)
- **Year Founded:** 2011
- **HQ Location:** Las Vegas, US
- **Twitter:** @IPQS  
329 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=dc9333f895d5f86e2f2d664590587206c45826582a46b96d4798970e2fed58ad&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F18636048&secure%5Burl_type%5D=linkedin_company_website)  
68 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Project Manager
- **Top Industries:** Apparel & Fashion, Information Technology and Services
- **Company Size:** 64% Small, 24% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users highlight the **high accuracy** of IPQS in blocking fraudulent activities and ensuring user authenticity.
- Users value the **98% accuracy** of IPQS in validating email addresses, ensuring effective and reliable decision-making.
- Users commend IPQS for its **effective fraud detection** , enhancing security and preventing financial and reputational losses.
- Users commend the **high detection efficiency** of IPQuality Score, consistently providing accurate results without false positives.
- Users value the **efficiency** of IPQS, praising its speed and accuracy in fraud detection processes.

##### Cons

- Users note that IPQS is **expensive** , especially for the basic plan, potentially limiting accessibility for some clients.
- Users experience **slow loading** times with IPQS, especially during high traffic or when processing large data sets.
- Users experience **slow processes** with IPQS, facing delays due to multiple approvals and large data sets affecting performance.
- Users indicate that **improvement is needed** for IPQS's customer support response time and user interface design.
- Users experience **poor customer support** , often waiting over a day for responses, impacting satisfaction with IPQS.

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

**["Great Dashboard for IP Metrics and Reputation Insights"](https://www.g2.com/survey_responses/ipqs-review-12701097)**

**Rating:** 5.0/5.0 stars

_— Sabih K._

[Read full review](https://www.g2.com/survey_responses/ipqs-review-12701097)

**["High quality for a high price"](https://www.g2.com/survey_responses/ipqs-review-11962280)**

**Rating:** 4.0/5.0 stars

_— Ali M._

[Read full review](https://www.g2.com/survey_responses/ipqs-review-11962280)

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

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

### [Lead411](https://www.g2.com/products/lead411/reviews)

Lead411 is an Unlimited data provider that has the most comprehensive and accurate information about contacts and companies available in the marketplace. We currently have over 450M contacts, within 20M companies worldwide. Through targeted filters, and Growth Intent Data, and direct customer outreach with the built-in email tool Reach, customers are able to view complete contact data profiles and find growing companies that are more likely to be in a buying cycle for adding services/solutions. Ask about Unlimited Data! We also offer Buyer Intent Data powered by Bombora, so you can identify companies that are looking for solutions/services you provide based on topics, and then identify the decision makers you need to reach out to. Our sales intelligence data points are an easy way for you to filter for companies that make the most sense to reach out to. Sales Intelligence data points include: Recently Funded Companies New Company Location IPO Announcement Hiring Plans Job Openings New Employee Hire New Executive Employee Hire New Employee Promotion Company Awards and More Find and keep track of all your most important leads in our A.I. dashboard that automatically tracks key indicators for you, so you can simply open the dashboard, and start reaching out to the hottest opportunities through an email (using our A.I.) or give them a call utilizing our most accurate direct dial data. Not only can you find the best opportunities in Lead411, but you can also reach out directly from our platform using our Reach Email Automation Feature. With Reach, you can set up automated email, cadences and campaigns so once you find your targeted audience, reaching out is as simple as a few clicks. No more exporting lists to a third-party platform, you can keep notes and monitor the progress of your efforts with ease. Lead411 believes in helping companies start the sales process with a targeted conversation. Through accurate contact data fueled by innovative data intelligence, we give you an advantage over other solutions. Discover contact data from companies that are in a buying position, save time through filtered sales data points, and reach out directly from our platform to get the results you need to ensure a healthy pipeline.

**Average Rating:** 4.5/5.0

**Total Reviews:** 480

#### How Do G2 Users Rate Lead411?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.0/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.9/10 (Category avg: 9.0/10)
- **AI Text Generation:** 8.3/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Lead411?

- **Seller:** [Lead411](https://www.g2.com/sellers/lead411)
- **Year Founded:** 2001
- **HQ Location:** Boulder, Colorado
- **Twitter:** @lead411  
1,892 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a3925180e46076b532e335136bda5ebb895b0f2bfece95c7765e67ff46cdf26b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F335997%2F&secure%5Burl_type%5D=linkedin_company_website)  
12 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** President, CEO
- **Top Industries:** Information Technology and Services, Marketing and Advertising
- **Company Size:** 66% Small, 21% Medium

#### What Do G2 Reviewers Say About Lead411?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **accurate contact information** provided by Lead411, enhancing their engagement and connection efforts.
- Users love the **ease of use** of Lead411, appreciating the accurate data and user-friendly interface.
- Users value the **exceptional accuracy** of Lead411's data, which enhances their outbound efforts significantly.
- Users find **Lead411's lead generation** invaluable for quickly connecting with potential sales opportunities and contacts.
- Users appreciate the **exceptional accuracy** of Lead411, praising the comprehensive and up-to-date B2B contact data available.

##### Cons

- Users report that **important contacts can be outdated** , affecting the reliability of information in Lead411.
- Users note that **important contacts are sometimes outdated** , affecting the reliability of the data provided by Lead411.
- Users find the **inaccuracy of contact information** in Lead411 frustrating, affecting their outreach efforts.
- Users note that **important contacts are sometimes outdated** , impacting reliability for niche markets and comprehensive needs.
- Users find the **data inaccuracy** of Lead411 frustrating, often encountering unverified or junk email addresses.

#### What Are Recent G2 Reviews of Lead411?

**["Unlimited Leads and AI-Powered Ease of Use"](https://www.g2.com/survey_responses/lead411-review-12649099)**

**Rating:** 5.0/5.0 stars

_— Kelly C._

[Read full review](https://www.g2.com/survey_responses/lead411-review-12649099)

**["Access to Robust Buying Intent Insights and Contact Data to Improve Targeting and Pipeline Velocity"](https://www.g2.com/survey_responses/lead411-review-12972002)**

**Rating:** 5.0/5.0 stars

_— Jacquelyn G._

[Read full review](https://www.g2.com/survey_responses/lead411-review-12972002)

#### What Are G2 Users Discussing About Lead411?

- [What is Lead411 used for?](https://www.g2.com/discussions/what-is-lead411-used-for) - 1 comment

### [Mailgun](https://www.g2.com/products/mailgun/reviews)

150,000+ companies. 400 billion emails a year. 99.99% uptime — backed by SLA Mailgun is the full-stack email infrastructure platform developers and marketers trust to send, test, validate, and improve deliverability at scale. One platform covers the entire email lifecycle: preview and fix rendering issues before you send, clean your lists in real time, fire emails via API at any volume, and surface deliverability problems with AI before they cost you. SOC 2 Type I & II, HIPAA, GDPR, ISO 27001 certified. Trusted by Microsoft, Lyft, and American Express. Part of Sinch, the global leader in cloud communications.

**Average Rating:** 4.2/5.0

**Total Reviews:** 314

#### How Do G2 Users Rate Mailgun?

- **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 9.2/10)
- **Ease of Admin:** 8.8/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.1/10 (Category avg: 9.0/10)
- **AI Text Generation:** 6.9/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Mailgun?

- **Seller:** [Sinch](https://www.g2.com/sellers/sinch)
- **Company Website:** www.sinch.com
- **Year Founded:** 2008
- **HQ Location:** Stockholm, Sweden
- **Twitter:** @wearesinch  
3,648 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=cace5faccee1d23b3b7cb182ea577d35191d73b17b8d41b6dfdd2ce1343edaf8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsinch&secure%5Burl_type%5D=linkedin_company_website)  
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, 16% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** of Mailgun, enabling quick email handling with minimal code and effort.
- Users value Mailgun's **high reliability** for email delivery, ensuring safe and effective communication without domain issues.
- Users commend Mailgun for its **reliable email deliverability** , ensuring swift and secure communication, crucial for business operations.
- Users appreciate Mailgun's **reliable email delivery** , excellent security, and robust APIs, enhancing overall communication efficiency.
- Users appreciate Mailgun's **powerful API** , simplifying email delivery and integration while enhancing campaign performance and reliability.

##### Cons

- Users find Mailgun **expensive** , struggling with high costs and limitations that hinder effective use of the service.
- Users report **unreliable account security** with Mailgun, facing sudden account blocks and unaddressed spam issues.
- Users face a **steep learning curve** with Mailgun, particularly those lacking technical expertise and seeking budget-friendly solutions.
- Users report severe **missing information** regarding account issues, leading to unprofessional account suspensions and data losses.
- Users report **poor customer support** from Mailgun, facing slow responses and unresolved account issues despite payment.

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

**["Easy Squarespace Integration, Fair Pricing, and Fast Support"](https://www.g2.com/survey_responses/mailgun-review-13068893)**

**Rating:** 5.0/5.0 stars

_— Jairo A._

[Read full review](https://www.g2.com/survey_responses/mailgun-review-13068893)

**["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

### [Byteplant Email Validator](https://www.g2.com/products/byteplant-email-validator/reviews)

Byteplant offers top-of-the-range email validation tools: online easy-to-integrate email verification API, email list cleaning and bulk email validation. Germany-based and trusted by organizations like Shell, Adobe and Autodesk, Byteplant prides itself in being one of the most secure and thorough Email Validators on the market, delivering the most detailed email status reports quickly and efficiently. With flexible subscription or pay-as-you-go plans, and a tech-savvy customer service team, every business and organization with email marketing list will find Byteplant's Email Validator tool easy to use.

**Average Rating:** 4.8/5.0

**Total Reviews:** 24

#### How Do G2 Users Rate Byteplant Email Validator?

- **Has the product been a good partner in doing business?:** 9.8/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.5/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.5/10 (Category avg: 9.0/10)
- **AI Text Generation:** 5.0/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Byteplant Email Validator?

- **Seller:** [Byteplant](https://www.g2.com/sellers/byteplant)
- **Year Founded:** 2003
- **HQ Location:** Germany
- **Twitter:** @Byteplant  
14 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=17c42402781c9138104367783cb732fb687ed63892cdb57051d597f29684c9cf&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbyteplanet.com&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 71% Small, 17% Large

#### What Do G2 Reviewers Say About Byteplant Email Validator?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **affordable pricing** of Byteplant Email Validator, making it a valuable tool for businesses.
- Users value the **automation capabilities** of Byteplant Email Validator, which enhance the reliability of their workflows.
- Users value the **easy CRM integration** of Byteplant Email Validator, enhancing their marketing automation efficiency and data quality.
- Users value the **fast support** of Byteplant Email Validator, enhancing their overall experience and satisfaction.
- Users value the **high data accuracy** of Byteplant Email Validator, enhancing their marketing efforts effectively.

#### What Are Recent G2 Reviews of Byteplant Email Validator?

**["Easy to Set Up and Works Well"](https://www.g2.com/survey_responses/byteplant-email-validator-review-12917349)**

**Rating:** 5.0/5.0 stars

_— Daniel A._

[Read full review](https://www.g2.com/survey_responses/byteplant-email-validator-review-12917349)

**["Byteplant API Makes Email Validation Easy and Saves Us Time"](https://www.g2.com/survey_responses/byteplant-email-validator-review-12479946)**

**Rating:** 5.0/5.0 stars

_— Tarun W._

[Read full review](https://www.g2.com/survey_responses/byteplant-email-validator-review-12479946)

#### What Are G2 Users Discussing About Byteplant Email Validator?

- [How does verify email work?](https://www.g2.com/discussions/how-does-verify-email-work)
- [Which tool can be used to check authenticity of emails?](https://www.g2.com/discussions/email-validator-which-tool-can-be-used-to-check-authenticity-of-emails)
- [What is the validator used for email?](https://www.g2.com/discussions/what-is-the-validator-used-for-email)
- [What do email verification services do?](https://www.g2.com/discussions/what-do-email-verification-services-do)

### [no2bounce](https://www.g2.com/products/no2bounce/reviews)

no2bounce is a leading email validation tool designed to help businesses maintain a clean, accurate, and active email list. Using advanced AI-based email scoring and real-time email verification, our platform ensures high email deliverability rates, reduced bounce rates, and improved sender reputation. Whether you're a digital marketer, startup, or enterprise, no2bounce simplifies the email validation process while delivering powerful results. Our comprehensive solution supports bulk email verification, spam trap detection, and domain health checks—making it one of the most reliable email verification tools globally. With a presence across globe, no2bounce is trusted by thousands of businesses for its integrity, performance, and on-time delivery. Experience the difference of a truly intelligent email validation service—designed to scale with your business. Start validating smarter with no2bounce – your global partner in email list hygiene and deliverability.

**Average Rating:** 4.5/5.0

**Total Reviews:** 24

#### How Do G2 Users Rate no2bounce?

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 9.2/10)
- **Ease of Admin:** 8.3/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.6/10 (Category avg: 9.0/10)
- **AI Text Generation:** 10.0/10 (Category avg: 7.5/10)

#### Who Is the Company Behind no2bounce?

- **Seller:** [no2bounce](https://www.g2.com/sellers/no2bounce)
- **Year Founded:** 2020
- **HQ Location:** Bracknell, GB
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=eed2e9c6703e0540d00d281cd672ffedb78503f6616497fe9d89833b218b3b59&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fno2bounce&secure%5Burl_type%5D=linkedin_company_website)  
3 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 67% Small, 25% Medium

#### What Do G2 Reviewers Say About no2bounce?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **reliable email verification** of No2Bounce, boosting confidence in their campaign deliverability and data quality.
- Users value the **reliable data accuracy** of No2Bounce, boosting confidence in their email campaigns and deliverability.
- Users find the **email verification** feature of no2bounce to be very helpful for managing their email lists.
- Users value the **reliability** of No2Bounce for enhancing confidence in email data and ensuring campaign success.

#### What Are Recent G2 Reviews of no2bounce?

**["Same accuracy, a fraction of what I was paying"](https://www.g2.com/survey_responses/no2bounce-review-13213377)**

**Rating:** 5.0/5.0 stars

_— gundam r._

[Read full review](https://www.g2.com/survey_responses/no2bounce-review-13213377)

**["Excellent Value and Accuracy, Plus Flexible Credit Rollovers"](https://www.g2.com/survey_responses/no2bounce-review-13213302)**

**Rating:** 5.0/5.0 stars

_— Riteesh R._

[Read full review](https://www.g2.com/survey_responses/no2bounce-review-13213302)

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

Sparkle.io is an end-to-end sales management platform built to help businesses that want predictable results without risking their domains or inboxes. Most outreach tools focus on sending more emails. Sparkle focuses on sending safely, consistently, and at scale . Every part of the platform is designed around protecting sender reputation and improving inbox placement — the two factors that determine whether cold email actually works. With Sparkle, teams can run their entire outbound workflow in one place: - Buy and manage sending domains - Verify leads using a military-grade email verifier with accurate catch-all detection - Warm up inboxes gradually to built trust before campaigns go live - Run multi-step cold email sequences with controlled sending behavior - Monitor deliverability signals such as DNS health, blacklist status, and inbox placement Sparkle is used by growth-focused teams who treat outbound as a system, not a shortcut. Whether you’re a startup founder, B2B sales team, or outbound agency, Sparkle helps you replace scattered tools with one clear, deliverability-first platform. Our mission is simple: help teams launch campaigns in minutes and book meetings in hours, protect their reputation, and turn cold email into a reliable revenue channel.. Start with 14-days free trial @ www.sparkle.io

**Average Rating:** 4.6/5.0

**Total Reviews:** 20

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

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.2/10)
- **Ease of Admin:** 10.0/10 (Category avg: 9.2/10)
- **Quality of Support:** 9.2/10 (Category avg: 9.0/10)
- **AI Text Generation:** 10.0/10 (Category avg: 7.5/10)

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

- **Seller:** [Sparkle](https://www.g2.com/sellers/sparkle-f8f0db17-c492-4f19-9046-201537186d0a)
- **Year Founded:** 2024
- **HQ Location:** N/A
- **Twitter:** @SparkleioHQ  
7 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=46b15452f2fac30d310f088f05391ec1b45757b4724ef2b43f5d982e847d99ee&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsparkleio%2F&secure%5Burl_type%5D=linkedin_company_website)  
17 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 89% Small, 11% Medium

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

**["Reliable, Time-Saving Workflow Tool with a Clean, Intuitive UI"](https://www.g2.com/survey_responses/sparkle-io-review-13094784)**

**Rating:** 5.0/5.0 stars

_— Mian Muhammad U._

[Read full review](https://www.g2.com/survey_responses/sparkle-io-review-13094784)

**["Intuitive Drag-and-Drop UI That Saves Us Hours Every Week"](https://www.g2.com/survey_responses/sparkle-io-review-12922748)**

**Rating:** 4.5/5.0 stars

_— Sameer A._

[Read full review](https://www.g2.com/survey_responses/sparkle-io-review-12922748)

### [ListClean](https://www.g2.com/products/listclean/reviews)

ListClean is an email validation and email verification platform. The service removes email typos, non-existent email, No-MX, abusive email accounts, spam traps, and other risky email addresses. Fully equipped email verification solutions: - SMTP Server Checks - Mail Server Validation - MX records checks - Remove Spam Traps - Remove Hard Bounces - Remove Catch-All Emails - Remove Disposable Emails - Remove Role-Based Emails - DNS check Use our Listclean service to detect and suppress invalid email addresses. By maintaining a clean list, you reduce bounce rates and improve your performance with mailbox providers.

**Average Rating:** 4.7/5.0

**Total Reviews:** 138

#### How Do G2 Users Rate ListClean?

- **Has the product been a good partner in doing business?:** 9.7/10 (Category avg: 9.2/10)
- **Ease of Admin:** 9.7/10 (Category avg: 9.2/10)
- **Quality of Support:** 8.9/10 (Category avg: 9.0/10)
- **AI Text Generation:** 8.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind ListClean?

- **Seller:** [ListClean](https://www.g2.com/sellers/listclean)
- **Year Founded:** 2022
- **HQ Location:** Mumbai, IN
- **Twitter:** @listclean\_xyz  
253 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=078c6f49a69296b182677e5559a5987603df4fb28a4cc1dff595b1f6f620b5ed&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F86460981&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Founder
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 85% Small, 11% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users praise ListClean for its **ease of use** , highlighting quick results and effective email list management.
- Users value ListClean for its **affordable pricing** , making email verification accessible and effective for campaigns.
- Users value the **speed** of ListClean, making email verification quick and effortless for everyone.
- Users commend the **outstanding accuracy** of ListClean, significantly improving email campaign effectiveness and sender reputation.
- Users appreciate the **user-friendly interface** of ListClean, making it accessible for everyone, even without technical skills.

##### Cons

- Users feel that ListClean suffers from **limited credits** , restricting their daily usage and efficiency when processing lists.
- Users acknowledge the **expensive** pricing of ListClean, but believe the service is worth the investment despite some drawbacks.
- Users are frustrated with the **filtering issues** in ListClean, as it separates data rather than keeping it intact.
- Users feel that the **user interface can be improved** to enhance overall usability and experience with ListClean.
- Users feel that ListClean has **limited options** compared to other verification services in the market.

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

**["Affordable Email Validation with Pay-As-You-Go Flexibility"](https://www.g2.com/survey_responses/listclean-review-12635985)**

**Rating:** 5.0/5.0 stars

_— Rupesh P._

[Read full review](https://www.g2.com/survey_responses/listclean-review-12635985)

**["Ease of Use with Effective Results, But with Some Limitations"](https://www.g2.com/survey_responses/listclean-review-12934917)**

**Rating:** 4.0/5.0 stars

_— Jesús P._

[Read full review](https://www.g2.com/survey_responses/listclean-review-12934917)

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