Firefox Quantum is the newest, fastest version of Firefox yet. Launches November 14, 2017. Available in beta now for all.
Firefox Quantum is fast for good.
Mozilla has completely reinvented Firefox, building a brand new engine made for modern multi-core computers. Firefox Quantum runs super fast, without sucking up your memory, thanks to the Rust programming language. Firefox Quantum also features a fast, modern UI that gets out of your way.
Firefox Quantum is the newest, fastest version of Firefox yet. Launches November 14, 2017. Available in beta now for all.
Browse like no one’s watching. The new Firefox Focus automatically blocks a wide range of online trackers — from the moment you launch it to the second you leave it. Easily erase your history, passwords and cookies, so you won’t get followed by things like unwanted ads.
