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 81). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
109.0a1 APK
2015915881
November 15, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015915883
November 15, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015915885
November 15, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015915887
November 15, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015915979
November 15, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015916073
November 16, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015916075
November 16, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015916363
November 17, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015916459
November 18, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015916555
November 19, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015916843
November 20, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917227
November 22, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917419
November 23, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917611
November 24, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917705
November 24, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015917707
November 24, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917801
November 25, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015917803
November 25, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917807
November 25, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015917897
November 26, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015917899
November 26, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015917903
November 26, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015918187
November 27, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015918377
November 28, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015918379
November 28, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015918571
November 29, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015918763
November 30, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015918875
November 30, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015918955
December 1, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919073
December 1, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919075
December 2, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919077
December 1, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919079
December 1, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015919145
December 2, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919147
December 2, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919149
December 2, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919151
December 2, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015919257
December 3, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919259
December 3, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919261
December 3, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919263
December 3, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015919433
December 4, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919435
December 4, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919437
December 4, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919439
December 4, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015919817
December 6, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919819
December 6, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919821
December 6, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919823
December 6, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015919913
December 6, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015919915
December 6, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015919917
December 6, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015919919
December 6, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920009
December 6, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920011
December 6, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920013
December 6, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920015
December 6, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920105
December 7, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920107
December 7, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920109
December 7, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920111
December 7, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920201
December 7, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920203
December 7, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920205
December 7, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920207
December 7, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920241
December 8, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920243
December 8, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920245
December 8, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920247
December 8, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920297
December 8, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920299
December 8, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920301
December 8, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920303
December 8, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920393
December 8, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920395
December 8, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920397
December 8, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920399
December 8, 2022
x86_64
Android 5.0+
nodpi
109.0a1 APK
2015920489
December 9, 2022
armeabi-v7a
Android 5.0+
nodpi
109.0a1 APK
2015920491
December 9, 2022
arm64-v8a
Android 5.0+
nodpi
109.0a1 APK
2015920493
December 9, 2022
x86
Android 5.0+
nodpi
109.0a1 APK
2015920495
December 9, 2022
x86_64
Android 5.0+
nodpi
All Releases
Firefox Nightly for Developers 109.0a1

Version:109.0a1

Uploaded:December 9, 2022 at 9:46AM UTC

File size:78.51 MB

Downloads:1,873

Firefox Nightly for Developers 108.0a1

Version:108.0a1

Uploaded:November 15, 2022 at 1:44AM UTC

File size:76.86 MB

Downloads:2,354

Firefox Nightly for Developers 107.0a1

Version:107.0a1

Uploaded:October 18, 2022 at 1:33AM UTC

File size:76.29 MB

Downloads:1,897

Firefox Nightly for Developers 106.0a1

Version:106.0a1

Uploaded:September 19, 2022 at 8:09PM UTC

File size:77.44 MB

Downloads:1,928

Version:105.0a1

Uploaded:August 23, 2022 at 5:08AM UTC

File size:77.26 MB

Downloads:1,585

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:3,074

Version:102.0a1

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

File size:77.59 MB

Downloads:2,860

Version:101.0a1

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

File size:77.2 MB

Downloads:2,954

Version:100.0a1

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

File size:79.82 MB

Downloads:2,464

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