What's new in Firefox Fast & Private Browser 91.3.1

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

Scroll to available downloads
A more recent upload may be available below!

About Firefox Fast & Private Browser 91.3.1

Firefox Fast & Private Browser 91.3.1 screenshots (15)

Screenshots from version 154.0.1

Download Firefox Fast & Private Browser 91.3.1

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
91.3.1 APK
2015830177
August 25, 2021
armeabi-v7a
Android 5.0+
nodpi
91.3.1 APK
2015830179
August 25, 2021
arm64-v8a
Android 5.0+
nodpi
91.3.1 APK
2015830181
August 25, 2021
x86
Android 5.0+
nodpi
91.3.1 APK
2015830183
August 25, 2021
x86_64
Android 5.0+
nodpi
All Releases
Firefox Fast & Private Browser 154.0.1

Version:154.0.1

Uploaded:August 26, 2026 at 2:17AM UTC

File size:124.11 MB

Downloads:2,974

Firefox Fast & Private Browser 154.0

Version:154.0

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

File size:64.82 MB

Downloads:2,828

Firefox Fast & Private Browser 153.0.4

Version:153.0.4

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

File size:123.38 MB

Downloads:3,647

Version:153.0.3

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

File size:123.37 MB

Downloads:3,444

Version:153.0.2

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

File size:123.33 MB

Downloads:2,734

Version:153.0.1

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

File size:123.27 MB

Downloads:996

Version:153.0

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

File size:123.27 MB

Downloads:3,808

Version:152.0.6

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

File size:122.54 MB

Downloads:3,126

Version:152.0.5

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

File size:122.53 MB

Downloads:4,048

Version:152.0.4

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

File size:125.19 MB

Downloads:2,950

Comments