Firefox Nightly is a developmental channel for new Mozilla Firefox releases.

Please note that Firefox Aurora is no longer available and has transitioned to Firefox Nightly. More details here: hacks.mozilla.org/2017/04/simplifying-firefox-release-channels/

Download the release version of Firefox here: play.google.com/store/apps/details?id=org.mozilla.firefox

Firefox Nightly is designed to showcase the more experimental builds of Firefox. The Nightly channel allows users to experience the newest Firefox innovations in an unstable environment and provide feedback on features and performance to help determine what makes the final release.

Found a bug? Report it at mzl.la/android_bugs

Firefox Nightly automatically sends feedback to Mozilla: www.mozilla.org/privacy/firefox/#telemetry

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/
Download

This release comes in several variants (we currently have 24). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
2015610825
February 11, 2019
armeabi-v7a
Android 4.1+
nodpi
2015610827
February 11, 2019
arm64-v8a
Android 5.0+
nodpi
2015610829
February 11, 2019
x86
Android 4.1+
nodpi
2015611017
February 12, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611019
February 12, 2019
arm64-v8a
Android 5.0+
nodpi
2015611021
February 12, 2019
x86
Android 4.1+
nodpi
2015611217
February 13, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611219
February 13, 2019
arm64-v8a
Android 5.0+
nodpi
2015611221
February 13, 2019
x86
Android 4.1+
nodpi
2015611361
February 14, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611363
February 14, 2019
arm64-v8a
Android 5.0+
nodpi
2015611365
February 14, 2019
x86
Android 4.1+
nodpi
2015611529
February 15, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611531
February 15, 2019
arm64-v8a
Android 5.0+
nodpi
2015611533
February 15, 2019
x86
Android 4.1+
nodpi
2015611593
February 15, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611595
February 15, 2019
arm64-v8a
Android 5.0+
nodpi
2015611597
February 15, 2019
x86
Android 4.1+
nodpi
2015611649
February 15, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611651
February 15, 2019
arm64-v8a
Android 5.0+
nodpi
2015611653
February 15, 2019
x86
Android 4.1+
nodpi
2015611785
February 16, 2019
armeabi-v7a
Android 4.1+
nodpi
2015611787
February 16, 2019
arm64-v8a
Android 5.0+
nodpi
2015611789
February 16, 2019
x86
Android 4.1+
nodpi
All Releases
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