Mozilla Firefox Beta

By Mozilla Free

Key Details of Mozilla Firefox Beta

  • Test about-to-be-released browsing features and contribute to putting the finishing touches on performance and functionality
  • Last updated on 10/20/20
  • There have been 3 updates within the past 6 months
  • The current version has 0 flags on VirusTotal badge_icon
  • Also available on Android and Mac

Beta or prerelease software is not intended for inexperienced users, as the software may contain bugs or may potentially damage your system. We strongly recommend that users exercise caution and save all mission-critical data before installing or using this software.

Developer's Description

Firefox Beta includes dozens of major features and improvements - by testing them early we'll be able to respond to your feedback for future versions of Firefox. Once you download Firefox, you're part of our Beta program and will receive regular updates as more features launch.
Mozilla Firefox Beta is in the Web Browsers category of the Browsers section.

Full Specifications

What's new in version 83.0b1

  • WebRender is now activated on Intel Gen12 GPUs
  • There is now a "Print selection" context menu item
  • Device sharing state indicator icons have been added to the system tray on Windows
  • HTTP authentication prompt dialogs are now tab-modal instead of window-modal
  • You can now click on the "scroll" badge for scrollable elements to toggle highlighting of the overflow causing elements, which also have a new "overflow" badge next to them


Release October 20, 2020
Date Added October 20, 2020
Version 83.0b1

Operating Systems

Operating Systems Windows, Windows 7, Windows 8, Windows 10
Additional Requirements None


Total Downloads 2,296,781
Downloads Last Week 266
Report Software

Related Software

Google Chrome

Google Chrome

Mozilla Firefox

Mozilla Firefox

Google Chrome (64-bit)

Google Chrome (64-bit)



Best VPN Services for 2020

Best for privacy

3 months free with 1-year plan

Best for customer support

$39.99 for the first 12 months

Best for zero logs

$4.87.99/months for a 1-year plan

Best money-back guarantee

$2.99/months for a 3-year plan

User Reviews

715 User Votes
5 Star
4 Star
3 Star
2 Star
1 Star