Best Open Source Linux Email Software 2026

Email Software for Linux

Email Linux Antivirus Clear Filters

Browse free open source Email software and projects for Linux below. Use the toggles on the left to filter open source Email software by OS, license, language, programming language, and project status.

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1

Open AS Communication Gateway

An open, all-in-one SMTP gateway, scanning your email traffic in order to prevent spam and viruses, using several anti-spam technologies. Based on Ubuntu Server.

Downloads: 0 This Week

Last Update: 2014-04-26
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2

RadicalSpam

Open Source Anti-Spam and Anti-Virus Gateway

RadicalSpam is a free and open source package distributed under GPL v2, including products such as Postfix, SpamAssassin Amavisd-new, Clamav, Razor, DCC, Postgrey, Bind; providing a secure SMTP relay, ready to use with linux and docker environement. More information : http://www.radical-spam.org

Downloads: 0 This Week

Last Update: 2015-11-12
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3

RadicalSpam Virtual Appliance

Virtual Appliance of RadicalSpam

RadicalSpam Virtual Appliance takes full solution of RadicalSpam Community Edition , pre-installed in a OVF virtual machine ( Open Virtual Format ) compatible with the best virtualization platforms on the market , including VMware ESX Server. More information : http://www.radical-spam.org

Downloads: 0 This Week

Last Update: 2015-11-12
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