Premium
What's new in Firefox Beta for Testers 57.0
* A clean, modern visual refresh
* An all-new home page with quick access to top sites and recent history
* An experience designed in parallel with the new Firefox Quantum, our fast, modern desktop browser
About Firefox Beta for Testers 57.0
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 57.0
This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.
Version:151.0b4
Uploaded:April 29, 2026 at 3:15PM UTC
File size:61.92 MB
Downloads:26
Version:151.0b3
Uploaded:April 27, 2026 at 3:09PM UTC
File size:61.90 MB
Downloads:28
Version:151.0b2
Uploaded:April 24, 2026 at 2:33PM UTC
File size:61.85 MB
Downloads:38
Version:151.0b1
Uploaded:April 22, 2026 at 8:32PM UTC
File size:61.83 MB
Downloads:40
Version:150.0b10
Uploaded:April 15, 2026 at 5:19PM UTC
File size:58.16 MB
Downloads:89
Version:150.0b9
Uploaded:April 13, 2026 at 4:00PM UTC
File size:58.13 MB
Downloads:22
Version:150.0b8
Uploaded:April 10, 2026 at 3:38PM UTC
File size:58.12 MB
Downloads:43
Version:150.0b7
Uploaded:April 8, 2026 at 6:46PM UTC
File size:58.09 MB
Downloads:27
Version:150.0b6
Uploaded:April 7, 2026 at 4:05PM UTC
File size:120.15 MB
Downloads:101
Version:150.0b5
Uploaded:April 3, 2026 at 4:56PM UTC
File size:58.21 MB
Downloads:33
Follow APK Mirror
