Best Open Source Firewall Software 2026

Firewall Software

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

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1

IPCop Firewall

Linux firewall distribution geared towards home and SOHO users.

The IPCop Firewall is a Linux firewall distribution. It is geared towards home and SOHO users. The IPCop web-interface is very user-friendly and makes usage easy.

66 Reviews

Downloads: 128 This Week

Last Update: 2018-09-04
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2

FreeBSD firewall module for webmin

A Webmin module for maintaining the FreeBSD Firewall. This module allows the user to configure the FreeBSD firewall via webmin. Operating systems supported: Freebsd 4.7 and 5.x This module runs under webmin > 1.070

Downloads: 0 This Week

Last Update: 2013-02-27
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3

GTCop

GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.

Downloads: 0 This Week

Last Update: 2013-03-26
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4

Vuurmuur

Vuurmuur is a powerful firewall manager for Linux/iptables. Vuurmuur supports traffic shaping and live monitoring. It has an easy to learn configuration that allows both simple and complex configurations, and can be fully configured through the Ncurses GUI. Vuurmuur supports NAT, Port Forwarding and has IPv6 support.

1 Review

Downloads: 0 This Week

Last Update: 2019-02-19
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