Audience
Users interested in a free and open source email server for Windows
About hMailServer
hMailServer is a free, open source, e-mail server for Microsoft Windows. It's used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world.
It supports the common e-mail protocols (IMAP, SMTP and POP3) and can easily be integrated with many existing web mail systems. It has flexible score-based spam protection and can attach to your virus scanner to scan all incoming and outgoing email.
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Main features include:
Standard email server, IMAP and IMAP+, SMTP and Submission with autoconfiguration profiles for clients
Advanced email features, aliases, domain aliases, custom routing
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Admin features, global admins, announcements, per-domain delegation, quotas
Security, enforced TLS, DANE, MTA-STS, Letsencrypt!, outgoing DKIM, anti-virus scanner, Snuffleupagus, block malicious attachments
Antispam, auto-learn, greylisting, DMARC& SPF, anti-spoofing
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Pricing
Starting Price:
Free
Pricing Details:
Open source
Free Version:
Free Version available.
Integrations
Company Information
hMailServer
Founded: 2002
www.hmailserver.com
Videos and Screen Captures
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Product Details
Platforms Supported
Windows
Training
Documentation
hMailServer Frequently Asked Questions
hMailServer Product Features
hMailServer Verified User Reviews
Write a Review-
Probability You Would Recommend?1 2 3 4 5 6 7 8 9 10
"Very good mail server with GUI" Posted 2025-01-05
Pros: GUI configuration is very important.
This simplifies a lot of things. It has an installer and well documented.Cons: Windows only.
hMailServer is no longer being actively developed. The latest major version was released several years ago and since then only critical updates have been released. hMailServer relies on algorithms which are considered insecure by modern standards, such as SHA1.Overall: It works well, a good solution for a small business to install on a Windows server. I used if for a self hosting.
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