Firefox for Android

Also known as Fennec, Mozilla Fennec, Firefox for mobile, Firefox mobile, Firefox for Mobile, Firefox Daylight, Fenix

mobile browser developed by Mozilla Foundation

Key facts

Developers: Mozilla Foundation and its contributors Mozilla Corporation
Initial release: March 29, 2011 ; 15 years ago ( 2011-03-29 )
Beta: Beta 152.0b9 / June 9, 2026 ; 2 days ago ( 2026-06-09 )
Nightly: 153.0a1 / May 19, 2026 ; 23 days ago ( 2026-05-19 )

via Wikipedia infobox

Official website

Download Firefox for Android — Firefox.com

mozilla.org →

Link to the official site · 7,745 chars · not written by Vinony

Source code

github.com →

Firefox is a fast, reliable and private web browser from the non-profit Mozilla organization. To learn how to contribute to Firefox read the Firefox Contributors' Quick Reference document. If you have a question about developing Firefox, and can't find the solution on Firefox Source Docs, you can try asking your question on Matrix at chat.mozilla.org in the Introduction channel.

Excerpt from the source-code README · 1,053 chars · not written by Vinony

Wikidata facts

Official website: www.mozilla.org/en-US/firefox/mobile
Image: Firefox for Android 145.0 screenshot.webp

Show 7 more facts

translation contribution URL: pontoon.mozilla.org/projects/firefox-for-android
Commons category: Firefox for mobile
software version identifier: 150.0
source code repository URL: github.com/mozilla-mobile/firefox-android
issue tracker URL: bugzilla.mozilla.org/buglist.cgi?&product=Fenix
publication date: 2011-00-00
inception: 2010-01-28

Sources (15)

via Wikidata · CC0

~15 min read

Article

Written inKotlin, JavaScript and others; including C++ and Rust because of its rendering engine Operating systemAndroid 8.0 "Oreo" and above Size Android, arm-v7a: 63.48 MB

Android, arm64-v8a: 69.53 MB