Premium
What's new in Firefox Beta for Testers 54.0
* Added Bulgarian (bg) and Kabyle (kab) locales
* Improved bookmarks sync performance for Firefox for Android
* Improved stability during media playback
About Firefox Beta for Testers 54.0
Help refine and polish the newest features almost ready for prime time. With Firefox Beta, you get to test the latest performance, customization and security enhancements before they make it to our next version.
Have an impact by helping to put the finishing touches on features and functionality.
**We need your help testing Intel x86 Atom based devices! If you have an Intel x86 Atom based device, download Firefox Beta and tell us what you think.**
Premium
Find a bug? Report it at mzl.la/android_bugs.
Want to know more about the permissions Firefox requests? mzl.la/Permissions
See our list of supported devices and latest minimum system requirements at www.mozilla.org/en-US/firefox/mobile/platforms/.
ABOUT MOZILLA
Mozilla is a proudly non-profit organization dedicated to keeping the power of the Web in people's hands.
We're a global community of users, contributors and developers working to innovate on your behalf.
When you use Firefox, you become a part of that community, helping us build a brighter future for the Web.
Learn more at www.mozilla.org.
Download Firefox Beta for Testers 54.0
This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.
Version:144.0b11
Uploaded:October 7, 2025 at 4:29PM UTC
File size:56.84 MB
Downloads:52
Version:144.0b10
Uploaded:October 6, 2025 at 4:12PM UTC
File size:56.84 MB
Downloads:19
Version:144.0b9
Uploaded:October 3, 2025 at 3:07PM UTC
File size:56.83 MB
Downloads:45
Version:144.0b8
Uploaded:October 1, 2025 at 3:29PM UTC
File size:56.81 MB
Downloads:31
Version:144.0b7
Uploaded:September 29, 2025 at 6:20PM UTC
File size:56.79 MB
Downloads:25
Version:144.0b6
Uploaded:September 26, 2025 at 6:21PM UTC
File size:56.78 MB
Downloads:35
Version:144.0b5
Uploaded:September 26, 2025 at 1:18AM UTC
File size:56.77 MB
Downloads:9
Version:144.0b4
Uploaded:September 23, 2025 at 2:32PM UTC
File size:56.75 MB
Downloads:17
Version:144.0b3
Uploaded:September 20, 2025 at 3:08PM UTC
File size:56.74 MB
Downloads:48
Version:144.0b2
Uploaded:September 19, 2025 at 2:20PM UTC
File size:56.83 MB
Downloads:24
