Thorium browser

This page was last updated at: May 5, 2026

Thorium is a web browser that runs on Desktop & Mobile devices, across a variety of operating systems. It has been developed for about 12 years since launching in 2014.

Billed as "The fastest browser on Earth", it seems to have been compiled with a number of optimisation flags, including SSE4.2, AVX, AES, and modifications to CFLAGS, LDFLAGS, thinLTO flags, import_instr_limit flags, and PGO.

About Thorium

Browser URL thorium.rocks
Development Status Active
The browser is actively maintained and developed
Launched 2014
Operating Systems Android, Linux, macOS, Windows
Device platforms Desktop, Mobile
Rendering Engine Chromium

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