Firefox download beta free

In addition to these release notes, you can follow ongoing development on our FirefoxBeta Twitter account. Mozilla Firefox Beta Download. Last updated:. December 15, User rating:. What's New: Firefox Beta gets updated several times per week and as a consequence, the release notes for the Beta channel are updated continuously to reflect features that have reached sufficient maturity to benefit from community feedback and bug reports. Work for a mission-driven organization that makes people-first products.

More About Mozilla. More Mozilla Innovation. Test about-to-be-released features in the most stable pre-release build. Beta is an unstable testing and development platform.

By default, Beta sends data to Mozilla — and sometimes our partners — to help us handle problems and try ideas. Learn what is shared. Give us feedback to help us put the final tweaks on performance and functionality in a stable environment. Mozilla Foundation Meet the not-for-profit behind Firefox that stands for a better web. Get involved Join the fight for a healthy internet.

Careers Work for a mission-driven organization that makes people-first products. Mozilla Blog Learn about Mozilla and the issues that matter to us. Close Innovation menu Mozilla Hubs Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition Get the Firefox browser built just for developers.

Firefox Developer Edition Get the Firefox browser built just for developers. Firefox Reality Explore the web with the Firefox browser for virtual reality. Common Voice Donate your voice so the future of the web can hear everyone. Fixes video quality degradation in certain sites. Developer Information. Get the most recent version. An experimental Direct2D rendering backend is available on Windows, turned off by default. Web developers can use Websockets for a low complexity, low latency, bidirectional communications API.

More responsive page rendering using lazy frame construction. Link history lookup is done asynchronously to provide better responsiveness during pageload. CSS :visited selectors have been changed to block websites from being able to check a user's browsing history. New HTML5 parser. Support for more HTML5 form controls. Download Mozilla Firefox Beta 4.