back to home

evilsocket / opensnitch

OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.

12,904 stars
600 forks
132 issues
PythonGoC
Chat with CodebaseArchitecture ScanSecurity AuditExplain Codebase

AI Architecture Analysis

This repository is indexed by RepoMind. By analyzing evilsocket/opensnitch in our AI interface, you can instantly generate complete architecture diagrams, visualize control flows, and perform automated security audits across the entire codebase.

Our Agentic Context Augmented Generation (Agentic CAG) engine loads full source files into context, avoiding the fragmentation of traditional RAG systems. Ask questions about the architecture, dependencies, or specific features to see it in action.

Click here to launch the interactive analysis workspace

Embed this Badge

Showcase RepoMind's analysis directly in your repository's README.

[![Analyzed by RepoMind](https://img.shields.io/badge/Analyzed%20by-RepoMind-4F46E5?style=for-the-badge)](https://repomind-ai.vercel.app/repo/evilsocket/opensnitch)
Preview:Analyzed by RepoMind

Repository Summary (README)

Preview
<p align="center"> <small>Join the project community on our server!</small> <br/><br/> <a href="https://discord.gg/btZpkp45gQ" target="_blank" title="Join our community!"> <img src="https://dcbadge.limes.pink/api/server/https://discord.gg/btZpkp45gQ"/> </a> </p> <hr/> <p align="center"> <img alt="opensnitch" src="https://raw.githubusercontent.com/evilsocket/opensnitch/master/ui/opensnitch/res/icon.png" height="160" /> <p align="center"> <img src="https://github.com/evilsocket/opensnitch/workflows/Build%20status/badge.svg" /> <a href="https://github.com/evilsocket/opensnitch/releases/latest"><img alt="Release" src="https://img.shields.io/github/release/evilsocket/opensnitch.svg?style=flat-square"></a> <a href="https://github.com/evilsocket/opensnitch/blob/master/LICENSE.md"><img alt="Software License" src="https://img.shields.io/badge/license-GPL3-brightgreen.svg?style=flat-square"></a> <a href="https://goreportcard.com/report/github.com/evilsocket/opensnitch/daemon"><img alt="Go Report Card" src="https://goreportcard.com/badge/github.com/evilsocket/opensnitch/daemon?style=flat-square"></a> <a href="https://repology.org/project/opensnitch/versions"><img src="https://repology.org/badge/tiny-repos/opensnitch.svg" alt="Packaging status"></a> </p> </p> <p align="center"><strong>OpenSnitch</strong> is a GNU/Linux application firewall.</p> <p align="center">•• <a href="#key-features">Key Features</a> • <a href="#download">Download</a> • <a href="#installation">Installation</a> • <a href="#opensnitch-in-action">Usage examples</a> • <a href="#in-the-press">In the press</a> ••</p> <p align="center"> <img src="https://user-images.githubusercontent.com/2742953/85205382-6ba9cb00-b31b-11ea-8e9a-bd4b8b05a236.png" alt="OpenSnitch"/> </p>

Key features

Download

Download deb/rpm packages for your system from https://github.com/evilsocket/opensnitch/releases

Installation

deb

$ sudo apt install ./opensnitch*.deb ./python3-opensnitch-ui*.deb

rpm

$ sudo dnf install opensnitch*.rpm

Then run: $ opensnitch-ui or launch the GUI from the Applications menu.

Please, refer to the documentation for detailed information.

OpenSnitch in action

Examples of OpenSnitch intercepting unexpected connections:

https://github.com/evilsocket/opensnitch/discussions/categories/show-and-tell

Have you seen a connection you didn't expect? submit it!

In the press

Donations

If you find OpenSnitch useful and want to donate to the dedicated developers, you can do it from the Sponsor this project section on the right side of this repository.

You can see here who are the current maintainers of OpenSnitch: https://github.com/evilsocket/opensnitch/commits/master

Contributors

See the list

Translating

<a href="https://hosted.weblate.org/engage/opensnitch/"> <img src="https://hosted.weblate.org/widget/opensnitch/multi-auto.svg" alt="Translation status" /> </a>