--- title: Mailtester.com Reviews meta_title: 'Mailtester.com Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 10 reviews by the users' company size, role or industry to find out how Mailtester.com works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 10 scale: '5' date_modified: '2026-08-07' parent_category: name: Collaboration & Productivity url: https://www.g2.com/categories/collaboration-productivity --- # Mailtester.com Reviews **Vendor:** Email Verification Software **Category:** [Email Verification Software](https://www.g2.com/categories/email-verification) **Average Rating:** 4.2/5.0 **Total Reviews:** 10 ## About Mailtester.com Check if an e-mail address is valid or not. Our email list checker will lookup and check emails to see if they are valid. We have Mailchimp omnivore checker and other integrations like MailChimp, Activecampaign ## Mailtester.com Reviews ### 1. A quick, simple way to assess issues with deliverability and blacklisting of your email account. **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Small-Business (50 or fewer emp.) **Reviewed Date:** January 19, 2023 **What do you like best about Mailtester.com?** No software to install. Nothing troubling to share (no passwords, etc needed). Immediate results. I also like the free trial use for spot checks. **What do you dislike about Mailtester.com?** As with most such systems, it's short on expert advice to address problems when it finds them. Yes, there are names of issues, but a consistent database of answers with actionable steps would be great. **What problems is Mailtester.com solving and how is that benefiting you?** Sometimes we have complaints about deliverability to and from our domain. This is a way to make sure it's not a configuration problem. ### 2. Best email verifier and checker **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** August 14, 2021 **What do you like best about Mailtester.com?** Both single and bulk email verifying is possible in this tool with a high accuracy rate and results **What do you dislike about Mailtester.com?** Price is a little bit high side Need to improve validation performance to avoid spamming and to find blocking email server **Recommendations to others considering Mailtester.com:** It helps to increase the email deliverability ratio and increase the IP reputation **What problems is Mailtester.com solving and how is that benefiting you?** CRM integration is easy with API calls and helps to avoid nasty emails into CRM Systems ### 3. Great way to clean up directory and save time **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Construction | Small-Business (50 or fewer emp.) **Reviewed Date:** August 26, 2021 **What do you like best about Mailtester.com?** It's a helpful tool to double-check emails, especially if you are in marketing and reaching out to the public. **What do you dislike about Mailtester.com?** One email is one credit, so you use them quickly instead of just running a formula through the entire list. **What problems is Mailtester.com solving and how is that benefiting you?** We are avoiding so many bounce-backs. We have an outsourced IT company that we work with who used to take care of this, but this has saved us man power and time. ## Mailtester.com Discussions - [What is Mailtester.com used for?](https://www.g2.com/discussions/what-is-mailtester-com-used-for) - [View Mailtester.com pricing details and edition comparison](https://www.g2.com/products/mailtester-com/reviews?filters%5Bnps_score%5D%5B%5D=4§ion=pricing&secure%5Bexpires_at%5D=2026-08-12+22%3A37%3A24+-0500&secure%5Bsession_id%5D=b53da8fb-35b6-436a-95ca-63d3430fb296&secure%5Btoken%5D=8774b8b3be6ca26c20425ab2fb03414e355d9c9dcec78b58207f277db3997450&format=llm_user) ## Mailtester.com Features **Additional Functionality** - Third-Party Integrations - To-Do List - @mentions - Single Sign On - File Management - Activity Dashboard - Drag & Drop - Alerts/Notifications - Prioritization - Access Controls/Permissions - Screen Sharing - Content Management - Brainstorming - AI Copilot - File Transfer - Calendar Management - Status Tracking - Real-Time Notifications - Version Control - Task Management - Activity Tracking - Real Time Editing - Communication Management - Chat/Messaging - Tagging - Generative AI - Assignment Management - Task Scheduling - Project Management - Collaboration Tools - Workflow Management - Secure Data Storage - File Sharing - Document Storage - Task Progress Tracking - Discussions/Forums - Commenting/Notes - Reporting & Statistics - Contact Management - Video Conferencing - Progress Tracking - Mobile Access - API - Document Management - Customizable Branding **Generative AI** - AI Text Generation - AI Text-to-Speech - Generative AI **Agentic AI - Email Verification** - Decision Making **Additional Functionality** - Email Management - CRM - Fraud Detection - Data Verification - Lead Management - Contact Database - Spam Detection - A/B Testing - Email Distribution - Disposable Email Detection - Activity Dashboard - Unsubscribe Database - Syntax Check - AI Copilot - Data Import/Export - Spam Analysis - Subscription Management - Campaign Segmentation - Secure Data Storage - Third-Party Integrations - Duplicate Detection - Email Templates - Real-Time Monitoring - Contact Management - Anti Spam - Recipient Validation - Drag & Drop - Delivery Tracking - Email Marketing - Email Alerts - Bulk Email Verification - Drip Campaigns - Activity Tracking - Data Capture and Transfer - Bounce Rate Analysis - Catch-all Server Detection - Customer Database - Single Email Verification - Monitoring - Bulk Send - Spam Blocker - Mailing List Management - Email Tracking - Reporting & Statistics - File Transfer - Real-Time Data - Real-Time Analytics - Compliance Management - API - Domain Check - Email Address Extraction ## Top Mailtester.com Alternatives - [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews) - 4.8/5.0 (1,011 reviews) - [ZeroBounce](https://www.g2.com/products/zerobounce/reviews) - 4.7/5.0 (1,355 reviews) - [Hunter](https://www.g2.com/products/hunter/reviews) - 4.4/5.0 (638 reviews)