Firefox
Open sourceFreeOpen-source browser with strong privacy defaults
Overview
Web browser developed by Mozilla. Supports tracking protection, fingerprinting resistance via about:config, Multi-Account Containers, and encrypted DNS. The most customizable browser for privacy.
Referenced in
Practices using Firefox
Browser Fingerprinting
Enable resistFingerprinting in about:config for strong protection.
Post-Cookie Tracking
Total Cookie Protection isolates cookies per site by default.
Browsing Compartmentalization
Multi-Account Containers let you isolate browsing by context.
SNI & Encrypted Client Hello
First major browser to support ECH. Enable in about:config.
Alternatives