Firefox
Firefox is a fast, private web browser from Mozilla, available on Windows, macOS, Linux, iOS, and Android. It blocks trackers automatically, offers optional AI features, and does not sell personal data.
About Firefox
Firefox is a fast, private web browser from Mozilla, available on Windows, macOS, Linux, iOS, and Android. It blocks trackers automatically, offers optional AI features, and does not sell personal data.
Products
Extended Support Release build of Firefox for users on older operating systems no longer supported by the standard release, available as 64-bit and 32-bit downloads.
Fast, private web browser available on Windows, macOS, Linux, iOS, and Android with built-in tracker blocking, optional AI features, tab groups, reader mode, and cross-platform...
Firefox browser extension that separates website storage into tab-specific containers, isolating cookies and browsing identities via color-coded tabs.
Security and compliance
As reported by Firefox. Ask for audit reports before you buy.
- Enhanced Tracking Protection (ETP) — automatic cross-site tracker blocking
- Total Cookie Protection (TCP) — cookies locked to originating site
- End-to-end encryption for sync data (history, bookmarks) before leaving device
- Private Window mode — deletes session data on close, blocks tracker scripts, fingerprinting protections, opt-out of data sale/sharing
- On-device AI models — data stays on user's device for Link Previews and Smart Tab Groups
- Third-party AI chatbot isolation — Mozilla has no access to user chats with chatbot provider
- Privacy-first ad architecture — prevents advertisers from learning user identity
- Manifest v2 extension support for ad blockers
- Data encrypted by default across desktop, mobile, and tablet
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