: A native multitasking tool that allows users to view two web pages side-by-side in a single window for easy comparison.
While Firefox Beta is generally stable enough for daily use by advanced users, it carries specific risks:
: Those who need to test their websites against the next browser version to ensure compatibility. Safety & Risks Firefox Beta — Web Browser
: Users eager to try "unbaked" features about 4–6 weeks before the masses.
: A dedicated "AI Controls" section in settings to manage features like the "Smart Window," which uses AI for article summaries, quick definitions, and product comparisons. : A native multitasking tool that allows users
: It is less stable than the standard release and may experience occasional crashes or performance issues.
: Users may encounter minor issues, such as websites not rendering correctly or temporary loss of history/bookmarks. : A dedicated "AI Controls" section in settings
is the pre-release version of the Mozilla Firefox web browser, designed for users who want to test upcoming features before they are officially launched to the general public . It serves as a middle ground between the highly unstable Nightly builds (alpha) and the polished Standard release. Key Features (April 2026)