Firefox Focus is a mobile browser with automatic tracking protection and tools to erase browsing history, passwords, and cookies.

firefox.com/browsers/mobile/focus
Focus homepage screenshot

About Focus

Firefox Focus is a mobile privacy browser made by Mozilla for Android and iOS. It applies tracking protection by default, blocking a range of common trackers including social trackers and trackers tied to ads, which the page says lets pages use less data and load faster. A single erase button on the search field clears browsing history, passwords and cookies.

Key features

  • Automatic tracking protection enabled by default
  • Blocks social trackers and ad-related trackers
  • One-tap erase of history, passwords and cookies
  • Page loading with less data due to tracker removal
  • Pin up to four home screen shortcuts
  • Available for Android and iOS
Best for: Mobile users who want a browser that blocks common trackers by default and lets them quickly clear local browsing data.
Good for
  • Tracking protection is on by default rather than opt-in
  • Erase button clears history, passwords and cookies in one tap
  • Backed by Mozilla, a non-profit organization

Focus at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Android, iOS, Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Focus FAQ

Does Firefox Focus block trackers automatically?
Yes. The page states that Focus blocks a wide range of common trackers by default, including social trackers and trackers that come from things like Facebook ads.
How do I clear my browsing data in Firefox Focus?
Tap the erase button on the search field to remove your history, passwords and cookies.
Who makes Firefox Focus?
It is made by Mozilla, described on the page as a non-profit organization.
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