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FirefoxSeaMonkey
Free

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

 Free

The software is free under its open-source licence. Hosting, hardware and external…

Windows, macOS, Linux, Android, iOS Windows, macOS, Linux
  • Total Cookie Protection stops cookies following you between sites
  • An engine that is not Chromium, which matters for the health of the web
  • It is the continuation of the old Mozilla Application Suite, so browsing, mail, news and page editing live…
  • 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
  • It tracks an older Firefox codebase, so web compatibility and security hardening trail the current browsers.
Downloadable app Downloadable app
Open source Open source
License: MPL-2.0 License: MPL-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked September 22, 2026

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