Frequently asked browser questions.
Find answers about our fast, private, and customizable open-source web browser experience across multiple platforms.
You can download the browser directly from our website for all supported desktop and mobile platforms.
Yes, we protect your data with enhanced tracking protection and robust privacy features by default.
You can personalize your experience using thousands of themes and extensions from our store.
Yes, Firefox is developed by Mozilla as an open-source project driven by a global community.
Sign in with your account to securely sync bookmarks, passwords, and tabs across your devices.
Yes, our web browser is completely free and built to put users first.
Get in Touch With Us
Have questions about our open-source browser or need technical support? Reach out to our professional team for assistance with your browsing experience.