Project overview
Zen runs a local system proxy on Windows, macOS, and Linux to block ads, tracking scripts, malware, and other unwanted requests from browsers, desktop applications, and operating-system components. Users can inspect blocked requests and the rule that matched, then use bundled filters or add hosts files and EasyList-style lists. The first run requires installing a root certificate generated locally so HTTPS traffic can be inspected. On Linux, automatic proxy configuration is currently limited to GNOME- and KDE-based desktops.
Repository facts
- Primary language
- Go
- License
- MIT
- Repository updated
- Jul 14, 2026
- Default branch
- main
Resource types
Desktop app
Use cases
Security and privacy
Operating systems
LinuxmacOSWindows
Runtime
DesktopLocal
Audience
General users