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Samsung Browser vs Firefox: catalog facts
Samsung Browser	Firefox
Free Free to download and use. The software is closed source.	Free Free software from a non-profit-owned foundation. Mozilla sells separate subscription…
Android	Windows, macOS, Linux, Android, iOS
Supports content blocker add-ons, which Chrome for Android does not Biometric-protected secret mode and per-site controls	Total Cookie Protection stops cookies following you between sites An engine that is not Chromium, which matters for the health of the web
Closed source, with Samsung account prompts for sync features Update cadence follows Samsung, not Chromium upstream	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
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 20, 2026

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