A powerful, new engine thats built for rapidfire performance. Better, faster page loading that uses less computer memory. Gorgeous design and smart features for intelligent browsing.
Crazy powerful browser engine? Check. Less time waiting around for pages to load? Also, check. Get the best Firefox yet.
Less memory usage means more space for your computer to keep running smoothly. Your other programs will thank you.
Whether youve opened 10 or 1000, switching between tabs is faster than ever with Firefoxs new, responsive engine.
Versions Firefox Quantum
ver: Firefox Quantum 57.0 / Nov 17.2017
Screenshots Firefox Quantum
Video Firefox Quantum
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Firefox Quantum 57.0 : nov 17.2017FREE 7 / 8.1 / 10
Firefox Quantum by Mozilla Organization