Last update: January 15, 2026

Download Full Hmailserver 57 [extra Quality]

You should only download hMailServer from its official channels to ensure the integrity of the files:

Built-in support for popular webmail frontends, ClamAV antivirus, and SpamAssassin.

For Windows environments, has long been the gold standard for open-source email hosting. If you are looking to deploy this lightweight powerhouse, here is everything you need to know about how to safely acquire, configure, and optimize hMailServer 5.7 . What is hMailServer 5.7? download full hmailserver 57

Ensure your router or cloud firewall routes incoming traffic on the following standard ports to your hMailServer local IP address:

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Windows Server 2012 or later (though it runs on Windows 10/11 for testing). RAM: Minimum 2GB (4GB recommended).

: Full compatibility with IMAP, SMTP, and POP3. You should only download hMailServer from its official

The Complete Guide to hMailServer 5.7: Download, Installation, and Setup

. You can log in as a guest to access recent builds, such as hMailServer-5.7.0-B2643-x64.exe GitHub Artifacts : For those with a What is hMailServer 5

The official stable branch ended with version 5.6.8. However, version 5.7 is available as a continuous integration build:

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