Warning: Nightly is an unstable testing and development platform. By default, Firefox Nightly 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

Firefox Nightly gets updated every day and 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: github.com/mozilla-mobile/fenix/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.

Download

This release comes in several variants (we currently have 48). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
105.0a1 APK
2015895337
July 31, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015895339
July 31, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015895341
July 31, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015895343
July 31, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015895529
August 1, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015895531
August 1, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015895721
August 2, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015895723
August 2, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015895915
August 3, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896011
August 4, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896299
August 5, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896489
August 6, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015896491
August 6, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896495
August 6, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015896777
August 7, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015896779
August 7, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896875
August 8, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015896979
August 9, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897259
August 10, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897355
August 11, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897449
August 11, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015897451
August 11, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897545
August 12, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015897547
August 12, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897833
August 13, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015897835
August 13, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015897837
August 13, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015897839
August 13, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015898025
August 14, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015898027
August 14, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015898029
August 14, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015898031
August 14, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015898137
August 15, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015898139
August 15, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015898141
August 15, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015898143
August 15, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015898313
August 16, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015898315
August 16, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015898317
August 16, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015898319
August 16, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK
2015898409
August 16, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK
2015898411
August 16, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK
2015898413
August 16, 2022
x86
Android 5.0+
nodpi
105.0a1 APK
2015898415
August 16, 2022
x86_64
Android 5.0+
nodpi
105.0a1 APK NEW
2015898505
August 17, 2022
armeabi-v7a
Android 5.0+
nodpi
105.0a1 APK NEW
2015898507
August 17, 2022
arm64-v8a
Android 5.0+
nodpi
105.0a1 APK NEW
2015898509
August 17, 2022
x86
Android 5.0+
nodpi
105.0a1 APK NEW
2015898511
August 17, 2022
x86_64
Android 5.0+
nodpi
All Releases

Version:105.0a1

Uploaded:August 17, 2022 at 2:19AM UTC

File size:77.26 MB

Downloads:1,180

Version:104.0a1

Uploaded:July 25, 2022 at 8:50PM UTC

File size:77.16 MB

Downloads:3,048

Version:103.0a1

Uploaded:June 28, 2022 at 12:36AM UTC

File size:77.67 MB

Downloads:3,044

Version:102.0a1

Uploaded:May 31, 2022 at 9:46AM UTC

File size:77.59 MB

Downloads:2,804

Version:101.0a1

Uploaded:May 2, 2022 at 9:57PM UTC

File size:77.2 MB

Downloads:2,932

Version:100.0a1

Uploaded:April 5, 2022 at 3:05PM UTC

File size:79.82 MB

Downloads:2,303

Version:99.0a1

Uploaded:March 8, 2022 at 6:28PM UTC

File size:75.78 MB

Downloads:2,394

Firefox Nightly for Developers 98.0a1

Version:98.0a1

Uploaded:February 8, 2022 at 6:11PM UTC

File size:73.42 MB

Downloads:3,162

Firefox Nightly for Developers 97.0a1

Version:97.0a1

Uploaded:January 11, 2022 at 7:03PM UTC

File size:73.11 MB

Downloads:4,458

Firefox Nightly for Developers 96.0a1

Version:96.0a1

Uploaded:December 9, 2021 at 8:33AM UTC

File size:77.56 MB

Downloads:4,428

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