Free Mail Server Software

MDaemon FREE Mail Server for Windows by Alt-N Technologies, Ltd.

MDaemon FREE mail server software is a free 5-user license Windows-based mail server. Available in multiple languages and supports SMTP and POP3 protocols. Features remote administration and a powerful webmail client supporting over 25 languages.

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Autoroute SMTP by Elcom Soft Co. Ltd.

Autoroute SMTP is designed for automatic switching between SMTP servers depending on what network you are currently working in.

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No Spam Today! for Servers Free by Paessler GmbH

SMTP proxy server based spam filter that sits between the internet and your mail server. Incoming mail is accepted from the open internet, checked for spam, and is then delivered to your existing SMTP mail server. Freeware for non commercial use.

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No Spam Today! SMTP Proxy Free by byteplant GmbH

SMTP proxy spam filter that acts between the internet and your mail server. Incoming mail is accepted from the open internet, checked for spam, and is then delivered to your existing SMTP mail server.

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AXIGEN Mail Server Office Edition Free by GECAD TECHNOLOGIES

AXIGEN Office Edition is a FREE mail server, providing (E)SMTP, POP3, IMAP4 and Webmail services for 95 users. AXIGEN offers centralized Web/CLI Admin, FREE support - available for Linux, FreeBSD, NetBSD, OpenBSD and Solaris.

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