Firefox Nightly for Developers 66.0a1 APK

Firefox Nightly for Developers 66.0a1 APK

Description of Firefox Nightly for Developers

Firefox Nightly is a developmental channel for new Mozilla Firefox releases.

Please note that Firefox Aurora is no longer available and has transitioned to Firefox Nightly. More details here:

Download the release version of Firefox here:

Firefox Nightly is designed to showcase the more experimental builds of Firefox. The Nightly channel allows users to experience the newest Firefox innovations in an unstable environment and provide feedback on features and performance to help determine what makes the final release.

Found a bug? Report it at

Firefox Nightly automatically sends feedback to Mozilla:

Want to know more about the permissions Firefox requests?

See our list of supported devices and latest minimum system requirements at

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:

App Information of Firefox Nightly for Developers

App Name Firefox Nightly for Developers
Package Name org.mozilla.fennec_aurora
Version 66.0a1
Rating 9.8
Size 53.5 MB
Requirement Android 4.1+
Updated 2019-01-26
Installs 500,000+

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Uploaded December 23, 2018 16:21

Filesize 39.7 MB