Opnsense
Opnsense is a free, open-source security and privacy app for BSD. OPNsense GUI, API and systems backend. It has 4,770 GitHub stars and is released under the BSD-2-Clause license. Its source code is on GitHub at opnsense/core.
github.com/opnsense/core (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Opnsense
OPNsense GUI and system management ================================== The OPNsense project invites developers to start contributing to the code base. For your own purposes or – even better – to join us in creating the best open source firewall available.
Similar apps
More open-source password managers and security tools
Ipscan
angryip/ipscan
Angry IP Scanner - fast and friendly network scanner.
Active · last commit Aug 31, 2026
Password managers, encryption & privacyWindowsLinuxMetacubexd
MetaCubeX/metacubexd
Mihomo Dashboard, The Official One, XD.
Active · last commit Sep 10, 2026
Password managers, encryption & privacyWindowsmacOSLinuxRustnet
domcyrus/rustnet
Per-process network monitoring for your terminal with deep packet inspection.
Active · last commit Oct 27, 2026
Password managers, encryption & privacyWindowsmacOSLinuxZen Desktop
irbis-sh/zen-desktop
System-wide ad-blocker and privacy guard for Windows, macOS and Linux.
Active · last commit Oct 26, 2026
OfficialPassword managers, encryption & privacyWindowsmacOSLinuxUnigram
UnigramDev/Unigram
Microsoft Store · Direct Download For feature requests, make sure to have read our contributing guidelines and build instructions.
Active · last commit Oct 28, 2026
Password managers, encryption & privacyWindowsWsl Dashboard
owu/wsl-dashboard
A GUI manager for WSL featuring a modern UI — a lightweight, low‑memory, high‑performance dashboard to manage WSL instances.
Active · last commit Oct 9, 2026
Password managers, encryption & privacyWindowsLinux
Is Opnsense free and open source?
Yes. Opnsense's source code is public on GitHub under the BSD-2-Clause license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Opnsense?
Download it from the project website or build it from source by following the README on GitHub.
Is Opnsense still maintained?
The repository's most recent commit was on Oct 27, 2026. appsgit only lists apps whose repository had a commit in the last six months.