Plasma Firewall is a KDE graphical interface for configuring the firewalld service on Linux desktops. It is designed for KDE Plasma users who want basic firewall controls without managing rules entirely from a terminal.
💡 Pick it for a straightforward graphical firewall on Ubuntu and other Debian-based desktops.
Gufw is a user-friendly front-end for managing iptables firewall rules. It provides an easy-to-use interface for configuring firewall rules and monitoring network...
💡 Pick it when you need the full firewalld feature set, automation, and server-grade rule management.
Firewalld is a dynamic firewall management tool that provides support for both IPv4 and IPv6 firewall rules. It offers a rich set...
💡 Pick it for minimal, scriptable firewall rules on Ubuntu without needing a graphical interface.
UFW is a simplified firewall interface for Linux, especially common on Ubuntu servers and desktops. It provides readable commands for allowing services,...
OpenSnitch Contributors
💡 Pick it if controlling which Linux applications can make outbound connections matters most.
OpenSnitch is an application firewall for Linux that monitors outgoing connections and lets users create process-based rules. It is aimed at users...
Free, open source
💡 Pick it for polished per-application controls, connection visibility, and optional privacy filtering.
Portmaster is an open-source desktop firewall and privacy tool for controlling application network access. It adds per-app filtering, DNS protection, and privacy-focused...
Free, optional SPN from €9.90/mo
💡 Pick it for advanced Linux gateway, routing, and multi-zone policies rather than basic desktop firewall management.
Shorewall is a gateway/firewall configuration tool for GNU/Linux. It allows you to build a secure network perimeter with flexible rules and policies.
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