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r3dfoxSupermium
Free

Free and open source, based on Firefox's Mozilla Public License code.

 Free

Free to download from its GitHub repository.

Windows Windows
  • Runs a current Firefox engine on Windows Vista and 7
  • Follows recent Firefox releases
  • Current Chromium engine on Windows XP through Windows 8.x
  • Tracks recent Chromium versions
  • Small community project dependent on a few maintainers
  • Windows only
  • Windows only
  • Maintained by a small team, so security fixes may lag behind Chrome
Downloadable app Downloadable app
Open source Closed source
License: MPL-2.0 License not stated
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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