Firefox Beta

October 5, 2021

Version 94.0beta, first offered to Beta channel users on October 5, 2021


  • Firefox macOS now uses Apple's low power mode for fullscreen video on Youtube and Twitch. This meaningfully extends battery life in long viewing sessions.

  • Firefox now offers a new page about:unloads where users can manually unload tabs without closing them to release the system resource.

All Firefox Beta downloads