Application name Description Availability License APIa Note Google Play F-Droid Brave Chromium-based web browser with emphasis on tracking prevention, and reforming ad-blocking Yes No MPL 4.1+ Has in-built ad blocker Chromium Primary code-base of Chrome; uses Blink and V8 engines No No BSD 4.4+ DuckDuckGo Chromium-based; focuses on privacy & tracking protection Yes Yes Apache 2.0 5.0+ Fennec F-Droid Rebadged fork of Firefox; aims to remove proprietary components No Yes MPL 4.1+ Same with Firefox for Android, but some proprietary code removed. Firefox for Android Customizable with add-ons; uses Gecko engine Yes No MPL 4.1+ Removed from F-Droid Firefox Focus/Klar Privacy centered browser; uses Gecko engine (GeckoView) Yes Yes MPL 5.0+ GNU IceCat GNU Project version of Firefox No Yes MPL 2.0 4.0.3+ IceCat contains features not found in mainline Firefox release and eschews all usage of proprietary components. Tor Br...