TO BE WARNED: Firefox Nightly Can be UNSTABLE. You may fail to start or run the app.
Firefox Nightly is an experimental browser that provides users with the latest innovations of Firefox. It is updated on a daily basis, allowing users to experience the newest features and provide feedback on their performance to help the developing team to create an even safer, faster and more private internet environment for advanced users. However, it is important to note that Firefox Nightly is an unstable environment and may contain bugs.
If you encounter any bugs while using Firefox Nightly, you can go to https://github.com/mozilla-mobile/fenix/issues and report them to help improve the platform.
Firefox Nightly is only designed for developers and early adopters. It is not recommended for users who require a stable environment or who are not comfortable with potential bugs.
If you are interested in using Firefox Nightly, check the links given provided by Mozilla to help shape a better Firefox Nightly surfing environment.
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To learn more about Firefox Nightly, please go to the following web pages:
Privacy Notice: https://www.mozilla.org/privacy/firefox/
Permission: https://mzl.la/Permissions
System Requirements: https://www.mozilla.org/firefox/mobile/platforms/
Latest Version
159.0a1Uploaded by
Vinicius Sousa Pereira
Requires Android
Category
Free Productivity AppContent Rating
Everyone
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Flag as inappropriateLast updated on Oct 7, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
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