Windows Package Index — Powered by Winget

Mercury

129.0.2 MPL-2.0 by Alex313031

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

Install via Winget

winget install Alex313031.Mercury

Open Windows Terminal or PowerShell and run the command above. Winget is built into Windows 10 (1809+) and Windows 11.

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).

Tags

avxavx-instructionsbrowsercompiler-optimizationfirefoxfirefox-forkfirefox-forkingmercuryoptimizationprivacy

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 (1809+) and Windows 11.
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 or the direct download link on this page.
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.