Mercury Browser

This page was last updated at: Feb 7, 2026

It aims to be the Firefox equivalent of the developer's main project: the Thorium Browser.

Mercury Browser is a web browser that runs on Desktop devices.

About Mercury Browser

Browser URL thorium.rocks/mercury
Launched 2022
Last Updated 2024
Operating Systems Linux, macOS, Windows
Device platforms Desktop
Rendering Engine Gecko
Fork of Firefox
Compiler optimized, private Firefox fork.

Get Mercury Browser

Source Code Repository https://github.com/Alex313031/Mercury