Get the not-for-profit-backed browser on Windows, Mac or Linux.
Get the customizable mobile browser for Android smartphones.
Get the mobile browser for your iPhone or iPad.
Simply private mobile browsing.
Learn how Firefox treats your data with respect.
Read about new Firefox features and ways to stay safe online.
Get the details on the latest Firefox updates.
View all Firefox Browsers
See if your email has appeared in a company’s data breach.
Help prevent Facebook from collecting your data outside their site.
Save and discover the best stories from across the web.
Get protection beyond your browser, on all your devices.
Learn how each Firefox product protects and respects your data.
Sign up for new accounts without handing over your email address.
Protect your browser’s connection to the internet.
View all Products
Learn about the values and principles that guide our mission.
Meet the not-for-profit behind Firefox that stands for a better web.
Join the fight for a healthy internet.
Meet the team that’s building technology for a better internet.
Work for a mission-driven organization that makes people-first products.
Learn about Mozilla and the issues that matter to us.
More About Mozilla
Gather in this interactive, online, multi-dimensional social space.
Get the Firefox browser built just for developers.
Check out the home for web developer resources.
Explore the web with the Firefox browser for virtual reality.
Donate your voice so the future of the web can hear everyone.
Learn more about the new, low-level, assembly-like language.
More Mozilla Innovation
Download Firefox — English (US)
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