Best Open Source Antivirus Software 2025

Antivirus Software

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

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1

MultiAntivirus

Antivirus and Security Suite for Windows

Downloads: 0 This Week

Last Update: 2021-12-07
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2

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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3

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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4

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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