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Download Firefox Nightly for Developers 120.0a1 APK
Version: 120.0a1 (2015976291)
Languages: 120
Package: org.mozilla.fenix
Downloads: 287
Target: Android 13 (API 33)
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What's new in Firefox Nightly for Developers 120.0a1
From version 5.2.0:
* Sort Logins
* Streamline Bookmarks/History access
* Improved QR code scanning
* Stability and bugfixes
About Firefox Nightly for Developers 120.0a1
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
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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.
Firefox Nightly for Developers 120.0a1 variants
This release comes in several variants (we currently have 57). Consult our handy FAQ to see which download is right for you.
Version:131.0a1(2016036818) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 8, 2024 at 6:05AM UTC
File size:100.98 MB
Downloads:1,590
Version:121.0a1(2015982690) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 29, 2023 at 6:44AM UTC
File size:93.93 MB
Downloads:148
Version:121.0a1(2015982594) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 28, 2023 at 6:22PM UTC
File size:93.92 MB
Downloads:16
Version:121.0a1(2015982498) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 28, 2023 at 6:07AM UTC
File size:93.90 MB
Downloads:22
Version:121.0a1(2015982402) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 11:52PM UTC
File size:93.86 MB
Downloads:15
Version:121.0a1(2015982306) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 6:32AM UTC
File size:93.86 MB
Downloads:26
Version:121.0a1(2015982210) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 2:24AM UTC
File size:93.72 MB
Downloads:13
Version:121.0a1(2015982114) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 26, 2023 at 7:48AM UTC
File size:93.88 MB
Downloads:21
Version:121.0a1(2015982018) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 25, 2023 at 7:21PM UTC
File size:94.00 MB
Downloads:17
Version:121.0a1(2015981922) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 25, 2023 at 7:06AM UTC
File size:93.91 MB
Downloads:32
Version:153.0a1
Uploaded:June 8, 2026 at 1:25PM UTC
File size:65.26 MB
Downloads:1,013
Version:152.0a1
Uploaded:May 18, 2026 at 2:18PM UTC
File size:62.75 MB
Downloads:1,306
Version:151.0a1
Uploaded:April 20, 2026 at 1:22PM UTC
File size:59.06 MB
Downloads:1,575
Version:150.0a1
Uploaded:March 23, 2026 at 11:36AM UTC
File size:58.14 MB
Downloads:1,334
Version:149.0a1
Uploaded:February 23, 2026 at 1:04PM UTC
File size:57.05 MB
Downloads:2,390
Version:148.0a1
Uploaded:January 12, 2026 at 2:44PM UTC
File size:56.34 MB
Downloads:1,421
Version:147.0a1
Uploaded:December 8, 2025 at 1:51PM UTC
File size:55.60 MB
Downloads:1,804
Version:146.0a1
Uploaded:November 10, 2025 at 2:18PM UTC
File size:58.28 MB
Downloads:2,209
Version:145.0a1
Uploaded:October 13, 2025 at 8:09AM UTC
File size:58.17 MB
Downloads:1,309
Version:144.0a1
Uploaded:September 14, 2025 at 5:33PM UTC
File size:56.07 MB
Downloads:1,432
