What's new in Firefox Fast & Private Browser 91.4.0

New:
* New installs will see a “Set Firefox as your default browser” message on the notification pane
Changed:
* In order to improve tab navigation, the default layout of the tabs tray was changed from List View to Grid View
* The default autoplay setting has been updated to Blocking Audio Only
* Opting out of telemetry will now also erase all previously collected usage data
Fixed:
* Password fields no longer automatically start with capital letter with the Samsung keyboard

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About Firefox Fast & Private Browser 91.4.0

Firefox Fast & Private Browser 91.4.0 screenshots (15)

Screenshots from version 154.0

Download Firefox Fast & Private Browser 91.4.0

This release comes in several variants (we currently have 4). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
91.4.0 APK
2015831129
August 30, 2021
armeabi-v7a
Android 5.0+
nodpi
91.4.0 APK
2015831131
August 30, 2021
arm64-v8a
Android 5.0+
nodpi
91.4.0 APK
2015831133
August 30, 2021
x86
Android 5.0+
nodpi
91.4.0 APK
2015831135
August 30, 2021
x86_64
Android 5.0+
nodpi
All Releases
Firefox Fast & Private Browser 154.0

Version:154.0

Uploaded:August 20, 2026 at 11:15PM UTC

File size:64.82 MB

Downloads:2,489

Version:153.0.4

Uploaded:August 13, 2026 at 5:02AM UTC

File size:123.38 MB

Downloads:3,511

Version:153.0.3

Uploaded:August 9, 2026 at 4:50PM UTC

File size:123.37 MB

Downloads:3,378

Version:153.0.2

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.33 MB

Downloads:2,705

Version:153.0.1

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.27 MB

Downloads:974

Version:153.0

Uploaded:July 23, 2026 at 10:48PM UTC

File size:123.27 MB

Downloads:3,776

Version:152.0.6

Uploaded:July 22, 2026 at 5:04PM UTC

File size:122.54 MB

Downloads:3,101

Version:152.0.5

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

File size:122.53 MB

Downloads:4,022

Version:152.0.4

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

File size:125.19 MB

Downloads:2,916

Version:152.0.2

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

File size:122.47 MB

Downloads:4,043

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