Firefox-based engine — Built on Mozilla Firefox with version 152.0.5 for stability and compatibility.
Multi-platform support — Available on Windows, macOS, and Linux with native installers and packages.
Release and RC tracks — Choose between stable Release builds or experimental Twilight RC versions.
Zen is an open-source Firefox fork designed to enhance productivity and browsing experience. It offers releases built on current Firefox versions with multi-platform support including ARM64 variants. The project actively welcomes community contributions and maintains both stable and RC release channels.