Firefox Focus
Tap, browse, burn.
Mozilla's disposable browser: one tab, trackers blocked, and everything erased the moment you close it. Perfect as a second browser for quick, clean lookups.
- Engine
- Gecko / WebKit
- License
- Open source
- Runs on
- Android, iOS
- Top marks
- Tracking protection, Minimal interface, Open source
- Updated
- September 2026
Why it shines
- Auto-erases history on close
- Aggressive tracker blocking
- Doubles as a content blocker for Safari on iOS
Worth knowing
- Minimal by design — no real tabs, sync, or extensions
- Not a daily driver, and doesn't try to be
Origins
Firefox Focus belongs to The Mozilla family — descended from Firefox.
Does well
Ranked in
Scorecard
- Tracking protection3/3
- Fingerprinting resistance0/3
- Anonymity0/3
- Built-in ad blocking2/3
- Customization0/3
- Keyboard control0/3
- Built-in tools0/3
- Minimal interface3/3
- Fresh design0/3
- Classic interface0/3
- Light on resources2/3
- Raw speed0/3
- Battery efficiency0/3
- Extension ecosystem0/3
- Cross-device sync0/3
- Site compatibility2/3
- Low maintenance2/3
- Open source3/3
- Independence0/3
- Built-in AI0/3
- Gaming features0/3
- Dev tooling0/3
0–3 on each of the 22 criteria the quiz and the guides rank by. How we score.
