About opensnitch
OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
What you should know about opensnitch
opensnitch — OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.. It is categorized under Security and primarily built with Python. The project has gathered 13,582 stars and 628 forks on GitHub, indicating strong adoption among developers.
Pricing & licensing: This tool is offered free of charge , released under the GPL-3.0 license. The source code is openly available on GitHub, allowing engineers to audit, contribute, or fork as needed.
Use cases & topics: opensnitch is associated with the following topics: application-firewall, data-breach, firewall, linux, networking, security. Teams working in application-firewall / data-breach / firewall spaces typically evaluate this kind of tool when scoping new architecture decisions or replacing legacy components.
Getting started: Check out the official GitHub repository for installation steps, configuration examples, and the latest release notes. Most teams hit value within the first week if the tool aligns with their existing Security stack.
Editor's note from Fanny Engriana (Founder, Wardigi Digital Agency): when evaluating tools in the Security category for our agency clients, we look at three things first — license clarity, community size, and active maintenance. Tools with explicit license terms and ongoing commits tend to remain viable across multi-year projects.