Compare software

IronFoxFirefox Focus
Free

Free and open source under the MPL.

 Free

Free to download on Android and iOS.

Android Android, iOS
  • Hardened defaults and uBlock Origin built in, with no configuration needed
  • Continues Mull's work under active maintenance
  • Tracker blocking turned on by default
  • One-tap erase of history, passwords and cookies
  • Android only
  • Hardened defaults break some sites until exceptions are made
  • Mobile only, with no desktop version
  • Wiping sessions means logins and history are not kept
Downloadable app Downloadable app
Open source Open source
License: MPL-2.0 License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 23, 2026

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