What's new in Firefox Fast & Private Browser 121.0.1

* By popular demand, Firefox for Android now has expanded extension capabilities, adding new support for over 400 more extensions!
* Private windows now protect users even better by blocking third-party cookies and storage of content trackers.
* Enhanced Tracking Protection custom mode now includes blocking of social trackers by default. Previously they were only blocked in strict mode.
* Fixed rendering issues and crashes on Google Pixel 8 and Samsung Galaxy S22 devices.
* Security fixes.

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About Firefox Fast & Private Browser 121.0.1

Firefox Fast & Private Browser 121.0.1 screenshots (15)

Screenshots from version 152.0.5

Download Firefox Fast & Private Browser 121.0.1

This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
121.0.1 BUNDLE 8 S
2015995071
January 4, 2024
universal
Android 5.0+
213-640dpi
121.0.1 APK
2015995071
January 4, 2024
universal
Android 5.0+
nodpi
121.0.1 APK
2015995074
January 6, 2024
arm64-v8a
Android 5.0+
nodpi
All Releases

Version:152.0.5

Uploaded:July 8, 2026 at 11:18AM UTC

File size:122.53 MB

Downloads:1,505

Version:152.0.4

Uploaded:July 1, 2026 at 8:48PM UTC

File size:125.19 MB

Downloads:2,634

Version:152.0.2

Uploaded:June 24, 2026 at 7:27PM UTC

File size:122.47 MB

Downloads:3,662

Version:152.0.1

Uploaded:June 20, 2026 at 8:17AM UTC

File size:122.60 MB

Downloads:2,469

Firefox Fast & Private Browser 152.0

Version:152.0

Uploaded:June 12, 2026 at 3:01AM UTC

File size:125.29 MB

Downloads:73

Version:151.0.4

Uploaded:June 11, 2026 at 1:47AM UTC

File size:120.88 MB

Downloads:4,584

Version:151.0.3

Uploaded:June 2, 2026 at 5:17PM UTC

File size:120.81 MB

Downloads:3,604

Version:151.0.2

Uploaded:May 26, 2026 at 9:54PM UTC

File size:120.65 MB

Downloads:2,940

Version:151.0

Uploaded:May 21, 2026 at 9:26PM UTC

File size:120.66 MB

Downloads:3,173

Version:150.0.3

Uploaded:May 19, 2026 at 1:49AM UTC

File size:120.11 MB

Downloads:2,227

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