What a browser looks and feels like

Firefox Feels Like the Speed of Light

The New Firefox came out of a project we at Mozilla call “Quantum,” a massive technology implementation that modernized our web browser engine using a new programming language called Rust. … Read more

The numbers behind Firefox Quantum

The New Firefox: By the Numbers

There are 206 bones in the human body. Over 100 billion neurons in our brains (give or take a few after last weekend), and 35 trillion or so total cells. … Read more

Firefox Fast For Good

The New Firefox Is Here!

It’s time. The New Firefox is finally here. It’s been a year in the making and our biggest update of code in over 10 years. In fact, almost 75% of … Read more

A cat peeping up between browser tabs.

Firefox for Funsies

Extensions—special tools and features you can add to Firefox—can make your browser do very serious things like help protect your online privacy, block ads, help with large media downloads, re-organize … Read more

Quantum is here in Beta and Developer Edition for all you early adopters.

Get ready for Firefox Quantum

The new Firefox is on its way and we can’t wait to share it with you. So we’re not. Waiting that is. Firefox Quantum is here in Beta and Developer … Read more