# Mailcheck Reviews **Vendor:** Mailcheck **Category:** [Email Verification Software](https://www.g2.com/categories/email-verification) **Average Rating:** 4.8/5.0 **Total Reviews:** 6 ## About Mailcheck Validate and clean your email lists from bounces 💌 ## Mailcheck Reviews ### 1. Great for Verifying Email Addresses and Improving Deliverability **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.) **Reviewed Date:** April 02, 2026 **What do you like best about Mailcheck?** Great for verifying email adresses to ensure your emails are getting through. **What do you dislike about Mailcheck?** It is not one hundred percent accurate.. **What problems is Mailcheck solving and how is that benefiting you?** When someone with bad handwriting fills out a raffle form at a conference, we can verify the email before putting in the CRM. ### 2. Nice API docs **Rating:** 5.0/5.0 stars **Reviewed by:** Farukh M. | Email specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** January 18, 2021 **What do you like best about Mailcheck?** I really like the simplicity and time of the validation **What do you dislike about Mailcheck?** Validates really fast, that sometimes I don't understand what happened **Recommendations to others considering Mailcheck:** I highly recommend using Mailcheck when it comes to contact leads, the service helps to validate any time of emails either in MailChimp or other emailing platforms before the actual action. They do provide very accurate statuses of validations, which I am happy with. **What problems is Mailcheck solving and how is that benefiting you?** I am contacting the real leads instead of putting my Gmail account in a block situation ### 3. Best quality assurance for mailing list **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Mechanical or Industrial Engineering | Enterprise (> 1000 emp.) **Reviewed Date:** July 07, 2021 **What do you like best about Mailcheck?** Quick response from the system with the validation feedback **What do you dislike about Mailcheck?** Difficulty in massive check of email validation **What problems is Mailcheck solving and how is that benefiting you?** I was able to check the mail addresses for a massive invitation to online training. I assured to reach all the desired invitees. ### 4. Their API is a miracle **Rating:** 5.0/5.0 stars **Reviewed by:** Fara M. | Graphic Designer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 17, 2020 **What do you like best about Mailcheck?** - Minimalistic design - API tool - social service verification - Ability to use the verification service through their API on my website **What do you dislike about Mailcheck?** - Hard to estimate, as I was using it for 2 months. Great service the only thing is very easy to register **What problems is Mailcheck solving and how is that benefiting you?** I can check my leads directly from my website and don't need to go on the verifies and check the validation ### 5. Great tool **Rating:** 5.0/5.0 stars **Reviewed by:** Timoshok S. | Managing Partner, Small-Business (50 or fewer emp.) **Reviewed Date:** February 20, 2020 **What do you like best about Mailcheck?** probably simplicity and the range of verification factors it uses (Linkedin, FB, even GitHub, Reddit, etc) **What do you dislike about Mailcheck?** allows 100 emails with a free subscription **Recommendations to others considering Mailcheck:** I am using Mailcheck from December and happy with the quality. They do verifications outside the known SMPT **What problems is Mailcheck solving and how is that benefiting you?** It helps me to verify big numbers faster than any other service, it helps to reduce spams and keep my domain reputatoion safe. ### 6. Cost effective email validation solution **Rating:** 5.0/5.0 stars **Reviewed by:** Kostya N. | Wanna get stuff done? I'm heading to you!, Financial Services, Small-Business (50 or fewer emp.) **Reviewed Date:** November 19, 2019 **What do you like best about Mailcheck?** Easy to integrate API. Good online support. **What do you dislike about Mailcheck?** Not many locales supported. But English is Ok for me. **What problems is Mailcheck solving and how is that benefiting you?** We valiidate customer emails during signup process. ## Mailcheck Discussions - [Did you guys try using Risky emails?](https://www.g2.com/discussions/36292-did-you-guys-try-using-risky-emails) - 1 upvote - [View Mailcheck pricing details and edition comparison](https://www.g2.com/products/mailcheck/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-14+17%3A54%3A14+-0500&secure%5Bsession_id%5D=d6fa5f29-0dbf-4b3a-b6f4-c5ce143ffb14&secure%5Btoken%5D=9a9a74ca15af08c873fe05d3f22bffade8810e6b93070b872ba3f9576f1c304d&format=llm_user) ## Mailcheck Features **Generative AI** - AI Text Generation - AI Text-to-Speech **Agentic AI - Email Verification** - Decision Making ## Top Mailcheck Alternatives - [MailerLite](https://www.g2.com/products/mailerlite/reviews) - 4.6/5.0 (1,091 reviews) - [ZoomInfo Sales](https://www.g2.com/products/zoominfo-sales/reviews) - 4.5/5.0 (8,854 reviews) - [Snov.io](https://www.g2.com/products/snov-io/reviews) - 4.5/5.0 (480 reviews)