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Firefox vs Firefox Focus: catalog facts
Firefox	Firefox Focus
Free Free software from a non-profit-owned foundation. Mozilla sells separate subscription…	Free Free to download on Android and iOS.
Windows, macOS, Linux, Android, iOS	Android, iOS
Total Cookie Protection stops cookies following you between sites An engine that is not Chromium, which matters for the health of the web	Tracker blocking turned on by default One-tap erase of history, passwords and cookies
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	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
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 23, 2026

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