Productivity Firefox Nightly

Firefox Nightly

for Developers

Mozilla

141.0a1

Trusted App

8.2

21 Reviews
Jun 10, 2025

Update date
Android 5.0+

Android OS

APK

How to install XAPK / APK file

Use APKPure App

Get Firefox Nightly old version APK for Android

About Firefox Nightly

Reviewed byBernadine WisokyContent Editor

Firefox Nightly - An experimental web browser. Mainly for Developers.

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 s with the latest innovations of Firefox. It is updated on a daily basis, allowing s to experience the newest features and provide on their performance to help the developing team to create an even safer, faster and more private internet environment for advanced s. 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 s 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/

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Additional APP Information

Latest Version

141.0a1

ed by

Vinicius Sousa Pereira

Requires Android

Android 5.0+

Available on

What's New in the Latest Version 141.0a1

Last updated on Jun 10, 2025

Minor bug fixes and improvements. Install or update to the newest version to check it out!

Firefox Nightly Screenshots

Old Versions of Firefox Nightly

Firefox Nightly 141.0a1

128.0 MB Jun 10, 2025

Firefox Nightly 140.0a1

127.4 MB May 27, 2025

Firefox Nightly 139.0a1

126.2 MB Apr 28, 2025

All Versions

Firefox Nightly FAQ

What is Firefox Nightly for Developers?

Firefox Nightly for Developers is a pre-release version of the popular web browser designed specifically for developers to test new features and provide .

How do I install Firefox Nightly on my computer?

Visit Mozilla's website, the appropriate installer based on your operating system, and follow the prompts to complete the installation.

Can I use extensions with Firefox Nightly?

Yes, you can add any extension that works with regular versions of Firefox but keep in mind they may not be fully compatible or stable yet due to it being a pre-release build.

Should I use Firefox nightly?

If you are willing to sacrifice stability for the chance to try out new features, then yes, you should use Firefox Nightly. However, it is important to that it may have issues due to its instability.

What is the difference between Firefox Nightly and Firefox Quantum?

"Quantum" is the current stable version for most people, while "Nightly" is an unstable test version meant only for testers and Firefox developers. Nightly may have random new issues every day.