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FirefoxHellFire
Free

Free software from a non-profit-owned foundation. Mozilla sells separate subscription…

 Free

Free to download from the GitHub releases page.

Windows, macOS, Linux, Android, iOS Linux
  • Total Cookie Protection stops cookies following you between sites
  • An engine that is not Chromium, which matters for the health of the web
  • Unmodified Firefox behaviour and appearance with compile-time optimizations
  • Build configuration and patcher script are published in the repository
  • A small number of sites are still built and tested only against Chromium
  • Mozilla’s revenue comes largely from a search deal, which shapes some defaults
  • Builds only for x86_64 Linux; Windows support was dropped
  • License is not clearly stated in the repository metadata
Downloadable app Downloadable app
Open source Closed source
License: MPL-2.0 License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.