Mercury

by Alex313031

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

Version
129.0.2
License
MPL-2.0
Installer
exe
Architecture
x64
Package ID
Alex313031.Mercury
avxavx-instructionsbrowsercompiler-optimizationfirefoxfirefox-forkfirefox-forkingmercuryoptimizationprivacy
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About Mercury

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and Ghostery. It aims to be the Firefox equivalent of my main project: Thorium (a Chromium fork).

Frequently Asked Questions

How do I install Mercury using winget?
Open Windows Terminal or PowerShell and run: winget install Alex313031.Mercury. Winget is built into Windows 10 (version 1809+) and Windows 11 — no separate download required.
What is Mercury?
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.
Is Mercury free to download?
Mercury is available under the MPL-2.0 license. Use the winget command above or click the download button to get the installer directly from the publisher.
How do I update Mercury with winget?
Run winget upgrade Alex313031.Mercury in Windows Terminal or PowerShell to update Mercury to the latest available version.
What Windows versions support Mercury?
The installer for Mercury targets the x64 architecture. Check the publisher’s documentation for minimum Windows version requirements. Winget itself requires Windows 10 version 1809 or later.