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Download Firefox Nightly for Developers 1.0.1920 APK
Version: 1.0.1920 (11391807)
Languages: 74
Package: org.mozilla.fenix
Downloads: 1,163
Target: Android 9.0 (Pie, API 28)
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About Firefox Nightly for Developers 1.0.1920
Welcome to a sneak peek of our new mobile browser.
We know a little something about making game-changing web browsers. That’s why we’re excited to give you early access to Firefox Preview, a sneak peek of our new mobile browser. Built on GeckoView, this is our fastest Android browser yet. We’ve turned up the volume on everything you expect from Firefox: ease of use, safety, choice, control and privacy.
Firefox Nightly for Developers 1.0.1920 variants
This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.
Version:121.0a1(2015982688) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 29, 2023 at 6:44AM UTC
File size:89.26 MB
Downloads:1,229
Version:121.0a1(2015982592) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 28, 2023 at 6:22PM UTC
File size:89.25 MB
Downloads:33
Version:121.0a1(2015982400) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 11:53PM UTC
File size:89.10 MB
Downloads:16
Version:121.0a1(2015982304) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 6:33AM UTC
File size:89.13 MB
Downloads:16
Version:121.0a1(2015982208) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 27, 2023 at 2:24AM UTC
File size:89.08 MB
Downloads:13
Version:121.0a1(2015981920) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 25, 2023 at 7:07AM UTC
File size:89.15 MB
Downloads:21
Version:121.0a1(2015981824) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 24, 2023 at 7:50PM UTC
File size:89.24 MB
Downloads:20
Version:121.0a1(2015981728) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 24, 2023 at 6:22AM UTC
File size:89.12 MB
Downloads:19
Version:121.0a1(2015981680) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 24, 2023 at 12:07AM UTC
File size:89.22 MB
Downloads:712
Version:120.0a1(2015981536) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 23, 2023 at 5:37AM UTC
File size:89.37 MB
Downloads:29
Version:155.0a1
Uploaded:July 25, 2026 at 2:43AM UTC
File size:48.15 MB
Downloads:155
Version:154.0a1
Uploaded:July 20, 2026 at 5:02PM UTC
File size:66.41 MB
Downloads:1,502
Version:153.0a1
Uploaded:June 15, 2026 at 2:12PM UTC
File size:65.26 MB
Downloads:1,467
Version:152.0a1
Uploaded:May 18, 2026 at 2:18PM UTC
File size:62.75 MB
Downloads:1,323
Version:151.0a1
Uploaded:April 20, 2026 at 1:22PM UTC
File size:59.06 MB
Downloads:1,598
Version:150.0a1
Uploaded:March 23, 2026 at 11:36AM UTC
File size:58.14 MB
Downloads:1,371
Version:149.0a1
Uploaded:February 23, 2026 at 1:04PM UTC
File size:57.05 MB
Downloads:2,467
Version:148.0a1
Uploaded:January 12, 2026 at 2:44PM UTC
File size:56.34 MB
Downloads:1,479
Version:147.0a1
Uploaded:December 8, 2025 at 1:51PM UTC
File size:55.60 MB
Downloads:1,842
Version:146.0a1
Uploaded:November 10, 2025 at 2:18PM UTC
File size:58.28 MB
Downloads:2,240
