Atomic Mail Verifier

Bulk Email Verifier

Checking the validity of email addresses

After conducting market research and obtaining a list of email addresses, one of the most important tasks for effective email marketing is to verify the bona fide existence of your email addresses. This will help you avoid sending messages to nonexistent email addresses.

The program uses three methods to verify the validity of email addresses. This allows you to check addresses quickly and efficiently. All procedures are performed in multithread mode, and they use all the features of the Internet channel.

Main Features


Three-step verification

The program verifies emails in three steps:

  • Syntax check
  • Domain check
  • Email address check

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Easy import
Load mailing lists you want to verify from files of different formats as well as from other Atomic products. Mail Verifier allows to operate with unlimited number of email addresses

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Verification speed
This email verification software works in multithread mode and supports several types of proxy servers: Socks 4 proxy, Socks 4a proxy, and Socks 5 proxy.

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See all the other features »

Bulk Email Verifier Video

Atomic Mail Verifier

Simply upload the list of addresses into the program, click “Check” – and you can go on with your day. The email verifier no longer requires your participation. It analyzes each email address and determines the status of the address (whether the mailbox exists, is it correct, and so on).

Periodically checking your email addresses with our Email Verifier software is a wise practice. This way, you can delete the invalid contacts in your customer database. With its great variety of features, Atomic Mail Verifier is a market leader. Its detailed checking will make your mailing list completely deliverable. You’ll have made the right, and rational, investment for the growth of your business. Features like quick verification speed, unlimited number of lists, exporting and importing addresses, and its ability to integrate with other Atomic products will make you a fan of this free bulk email verifier!

I used trial version. I checked with mixing few bad emails. The success rate is awesome. It's about 99%. Highly recommended Read more »
Bahar Hossain
MB production
This is a great tool - easy to set up and to work with.Thanks for making Atomic Verifier! Read more »
Connect Trade Innovations
Time to try something new


Check email addresses for validity and keep your mailing list up-to-date.
Try it now for free.

Click the "download" button to download software and then click the "save file" button when prompted.