Premium
Download Firefox Beta for Testers 45.0 APK
Version: 45.0 (2015403977)
Languages: 85
Package: org.mozilla.firefox_beta
Downloads: 866
Target: Android 5.1 (Lollipop MR1, API 22)
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About Firefox Beta for Testers 45.0
Help refine and polish the newest features almost ready for prime time. With Firefox Beta — Web browser, 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.
Premium
**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. **
Find a bug? Report it at http://mzl.la/android_bugs.
Want to know more about the permissions Firefox requests? http://mzl.la/Permissions
See our list of supported devices and latest minimum system requirements at https://www.mozilla.org/en-US/firefox/mobile/platforms/.
Mozilla marketing: In order to understand the performance of certain Mozilla marketing campaigns, Firefox sends data, including a Google advertising ID, IP address, timestamp, country, language/locale, operating system, app version, to our third party vendor. Learn more by reading our Privacy Notice here: https://www.mozilla.org/en-US/privacy/firefox/
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 mozilla.org.
Firefox Beta for Testers 45.0 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:45.0(2015403977) for Android 3.0+ (Honeycomb, API 11)
Uploaded:March 2, 2016 at 8:49PM UTC
File size:39.52 MB
Downloads:866
Version:44.0(2015395089) for Android 3.0+ (Honeycomb, API 11)
Uploaded:January 15, 2016 at 2:57AM UTC
File size:38.08 MB
Downloads:870
Version:42.0(2015378369) for Android 3.0+ (Honeycomb, API 11)
Uploaded:October 20, 2015 at 6:32PM UTC
File size:38.27 MB
Downloads:1,086
Version:41.0(2015083128) for Android 3.0+ (Honeycomb, API 11)
Uploaded:September 2, 2015 at 7:27PM UTC
File size:37.67 MB
Downloads:1,250
Version:40.0(2015080321) for Android 3.0+ (Honeycomb, API 11)
Uploaded:August 4, 2015 at 11:10PM UTC
File size:35.02 MB
Downloads:967
Version:40.0(2015070228) for Android 3.0+ (Honeycomb, API 11)
Uploaded:July 4, 2015 at 3:25AM UTC
File size:34.99 MB
Downloads:1,707
Version:38.0(2015041325) for Android 3.0+ (Honeycomb, API 11)
Uploaded:April 15, 2015 at 8:37PM UTC
File size:34.22 MB
Downloads:1,588
Version:37.0(2015031631) for Android 3.0+ (Honeycomb, API 11)
Uploaded:March 18, 2015 at 11:34PM UTC
File size:33.50 MB
Downloads:1,238
Version:37.0(2015030230) for Android 3.0+ (Honeycomb, API 11)
Uploaded:March 4, 2015 at 4:43PM UTC
File size:33.49 MB
Downloads:467
Version:155.0b2
Uploaded:August 19, 2026 at 3:46PM UTC
File size:46.95 MB
Downloads:11
Version:155.0b1
Uploaded:August 17, 2026 at 9:13PM UTC
File size:46.94 MB
Downloads:44
Version:154.0b10
Uploaded:August 13, 2026 at 5:02AM UTC
File size:64.82 MB
Downloads:60
Version:154.0b9
Uploaded:August 10, 2026 at 10:13PM UTC
File size:64.80 MB
Downloads:61
Version:154.0b8
Uploaded:August 9, 2026 at 4:38PM UTC
File size:64.80 MB
Downloads:70
Version:154.0b7
Uploaded:August 6, 2026 at 5:51PM UTC
File size:64.78 MB
Downloads:81
Version:154.0b6
Uploaded:August 3, 2026 at 8:01PM UTC
File size:64.75 MB
Downloads:78
Version:154.0b5
Uploaded:August 2, 2026 at 11:55PM UTC
File size:64.74 MB
Downloads:78
Version:154.0b4
Uploaded:July 30, 2026 at 5:34AM UTC
File size:64.73 MB
Downloads:85
Version:154.0b3
Uploaded:July 29, 2026 at 9:05AM UTC
File size:64.77 MB
Downloads:61
