Firefox Focus Beta for Testers

Download Firefox Focus Beta for Testers APK

org.mozilla.focus.beta · by Mozilla

Tools Mozilla
Latest Version: 144.0b10 • Updated: Jan 10, 2026
Download Firefox Focus Beta for Testers APK
v144.0b10 · APK

Screenshots

Firefox Focus Beta for Testers screenshot 1
Firefox Focus Beta for Testers screenshot 2

About Firefox Focus Beta for Testers

Focus Beta is built for testers who wish to preview new functionality and bug fixes prior to being released to production. Warning: Beta will have the latest features that needs to be tested to ensure there are no major bugs prior to production release. By default, Focus Beta automatically sends data to Mozilla — and sometimes our partners — to help us handle problems and try ideas. Learn what is shared: www.mozilla.org/en-US/privacy/firefox/#pre-release Focus Beta gets is designed to showcase the latest build that is on deck for production release. The Beta channel allows users to experience the newest features and enhancements in an unstable environment and provide feedback on features and performance to help ensure it is ready for final release. Found a bug? Report it at: github.com/mozilla-mobile/focus-android/issues Want to know more about the permissions Firefox requests?: mzl.la/Permissions See our list of supported devices and latest minimum system requirements at: www.mozilla.org/firefox/mobile/platforms/ Mozilla marketing: In order to understand the performance of certain Mozilla marketing campaigns, Firefox sends data, including a Google advertising ID, IP address, timestamp, country, language/locale, operating system, app version, to our third party vendor. Learn more by reading our Privacy Notice here: www.mozilla.org/privacy/firefox/ Take a browse on the wild side. Be among the first to explore future releases.

All Firefox Focus Beta for Testers APK versions

144.0b10
Mar 20, 2026
1 variant

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Frequently Asked Questions

Yes. Every Firefox Focus Beta for Testers APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Mozilla). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Firefox Focus Beta for Testers APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest Firefox Focus Beta for Testers version available on APK.now is 144.0b10. We track new releases from Mozilla continuously and add them to the catalog as soon as they pass verification.

Yes — every Firefox Focus Beta for Testers APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every Firefox Focus Beta for Testers release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.