Firefox is the fast, lightweight, privacy-focused browser that works across all your devices.
The latest browser speed benchmarks prove Firefox is faster than ever.
We’re focused on your right to privacy. Your data, your web activity, your life online is protected with Firefox.
Get help creating new passwords, auto-fill online forms and log in automatically.
Learn more
Access your Firefox bookmarks, passwords, open tabs and more from any device.
Learn more
Organize your bookmarks with folders and tags.
Learn more
Automatically delete cookies and erase your browser history when you close it.
Learn more
Choose how your browser looks with thousands of free themes.
Learn more
Add new tools, capabilities and fun stuff to your browser.
Learn more
Keep your favorite pages open and just a click away. Use Pinned Tabs to keep an eye on your email or messaging apps.
Learn more
Identify the exact color on a page and copy its hex code.
Learn more
View and edit PDF files right in Firefox.
Learn more
Ditch the sticky ads following you around with Firefox’s built-in fingerprinting blockers.
Learn more
Firefox automatically blocks 2000+ ad trackers from following you around the internet.
Learn more
Translate websites to your language directly in your Firefox browser – without sharing your data with anyone else.
Learn more
Got things to do and things to watch? Do both using Picture-in-Picture in Firefox.
Learn more