Seriously private browsing. Firefox automatically blocks 2000+ online trackers from collecting information about what you do online. Download for Desktop.

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Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.

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Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online.

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Mission-driven. People-powered. We're not a normal tech company. The things we create prioritize people and their privacy over profits.

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Choose which Firefox Browser to download in your language. Everyone deserves access to the internet — your language should never be a barrier.

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Firefox browser for Android is fast, secure and private from the first time you open it.

Experience cutting-edge browser features in pre-release versions: Firefox Developer Edition, Firefox Beta and Firefox Nightly. Download now!

Your data stays your business. The Firefox browser is open source, provides Enhanced Tracking Protection and soon will support DNS over HTTPS — all part of our ...