Firefox Beta for Testers 139.0b9

Mozilla – Freeware – Android
out of 279813 votes

Firefox Browser for Android emphasizes privacy and speed. The browser automatically blocks over 2000 online trackers, ensuring a secure and fast browsing experience. Users can further enhance their privacy with ad blocker add-ons. Firefox offers Enhanced Tracking Protection, which safeguards against online trackers, promoting a private browsing environment. Users can seamlessly sync their data across devices, making it convenient to access bookmarks, saved logins, and browsing history from anywhere. With intuitive features like intelligent search suggestions and visual tabs, Firefox aims to streamline the browsing process. Moreover, the browser prioritizes user privacy by blocking tracking elements on web pages. Users can easily share links and send content to compatible TVs. For more information about Firefox for Android, users can visit the provided links to access support, permissions, and further details about Mozilla's mission of promoting an open Internet accessible to all.

Overview

Firefox Beta for Testers is a Freeware software in the category Communications developed by Mozilla.

The latest version of Firefox Beta for Testers is 139.0b9, released on 05/19/2025. It was initially added to our database on 02/20/2024.

Firefox Beta for Testers runs on the following operating systems: Android.

Users of Firefox Beta for Testers gave it a rating of 5 out of 5 stars.

Pros

Provides early access to upcoming features and improvements before they are released to the general public
Allows users to provide feedback and help shape the future of the Firefox browser
Enhanced privacy features and security updates for beta testing

Cons

Possibility of encountering bugs or stability issues due to the nature of beta software
May not have full compatibility with all websites or extensions until they are fully tested and refined
Constant updates and changes can sometimes lead to disruptions in user experience

FAQ

What is Firefox Beta for Testers?

Firefox Beta for Testers is a version of the popular Firefox web browser that allows users to test new features and updates before they are officially released.

How is Firefox Beta for Testers different from the regular version of Firefox?

Firefox Beta for Testers includes features and updates that are still in the testing phase, allowing users to provide feedback and help improve the final release.

Who can participate in the Firefox Beta for Testers program?

Anyone who is interested in trying out new features and providing feedback can participate in the Firefox Beta for Testers program.

Is Firefox Beta for Testers stable enough for everyday use?

While Firefox Beta for Testers is generally stable, it may still contain bugs or issues that could affect its performance. It is recommended for testing purposes only.

How can I provide feedback on Firefox Beta for Testers?

Users can provide feedback on Firefox Beta for Testers through the built-in feedback tool or by visiting the Mozilla support forums.

Can I use Firefox Beta for Testers on mobile devices?

Yes, Firefox Beta for Testers is available for both desktop and mobile devices, allowing users to test new features on their smartphones or tablets.

Are my data and settings synced between Firefox Beta for Testers and the regular version of Firefox?

Yes, users can sync their data and settings between Firefox Beta for Testers and the regular version of Firefox using a Mozilla account.

How often is Firefox Beta for Testers updated?

Firefox Beta for Testers is typically updated every few weeks with new features, improvements, and bug fixes.

Can I switch back to the regular version of Firefox after using Firefox Beta for Testers?

Yes, users can easily switch back to the regular version of Firefox at any time without losing their data or settings.

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