What's new in Firefox Beta for Testers 88.0.0-beta.6

From version 87.0.0-beta.2:

Thank you for testing Firefox Beta! We are excited to introduce a major upgrade and a brand new design, and as always we count on your feedback.

Key highlights:
-Bottom nav bar for easier access with option to customize
-Dark & light themes
-Collections to organize your tabs
-Improved support for Progressive Web Apps

More details at support.mozilla.org/kb/firefox-preview-upgrade-faqs

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

About Firefox Beta for Testers 88.0.0-beta.6

Firefox Beta for Testers 88.0.0-beta.6 screenshots (7)

Screenshots from version 145.0b3

Download Firefox Beta for Testers 88.0.0-beta.6

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
88.0.0-beta.6 APK
2015803913
April 12, 2021
armeabi-v7a
Android 5.0+
nodpi
88.0.0-beta.6 APK
2015803915
April 11, 2021
arm64-v8a
Android 5.0+
nodpi
88.0.0-beta.6 APK
2015803917
April 12, 2021
x86
Android 5.0+
nodpi
88.0.0-beta.6 APK
2015803919
April 12, 2021
x86_64
Android 5.0+
nodpi
All Releases
Firefox Beta for Testers 145.0b3

Version:145.0b3

Uploaded:October 17, 2025 at 3:53PM UTC

File size:57.04 MB

Downloads:10

Firefox Beta for Testers 145.0b2

Version:145.0b2

Uploaded:October 17, 2025 at 1:42PM UTC

File size:57.13 MB

Downloads:6

Firefox Beta for Testers 145.0b1

Version:145.0b1

Uploaded:October 15, 2025 at 2:42PM UTC

File size:57.13 MB

Downloads:21

Firefox Beta for Testers 144.0b11

Version:144.0b11

Uploaded:October 7, 2025 at 4:29PM UTC

File size:56.84 MB

Downloads:55

Firefox Beta for Testers 144.0b10

Version:144.0b10

Uploaded:October 6, 2025 at 4:12PM UTC

File size:56.84 MB

Downloads:24

Firefox Beta for Testers 144.0b9

Version:144.0b9

Uploaded:October 3, 2025 at 3:07PM UTC

File size:56.83 MB

Downloads:47

Firefox Beta for Testers 144.0b8

Version:144.0b8

Uploaded:October 1, 2025 at 3:29PM UTC

File size:56.81 MB

Downloads:32

Firefox Beta for Testers 144.0b7

Version:144.0b7

Uploaded:September 29, 2025 at 6:20PM UTC

File size:56.79 MB

Downloads:26

Firefox Beta for Testers 144.0b6

Version:144.0b6

Uploaded:September 26, 2025 at 6:21PM UTC

File size:56.78 MB

Downloads:35

Firefox Beta for Testers 144.0b5

Version:144.0b5

Uploaded:September 26, 2025 at 1:18AM UTC

File size:56.77 MB

Downloads:9

Comments