Waterfox
Browse privately with zero telemetry, built-in ad blocking, and encrypted DNS from a UK-based independent Firefox fork.

Waterfox Security & Privacy
How Waterfox handles your data, where it's stored, and what certifications back their claims.
GDPR
Legal Jurisdiction
United Kingdom (HQ: London, United Kingdom) / BrowserWorks Ltd (independent since July 2023, formerly owned by System1)
Waterfox operates under UK GDPR. The browser collects no telemetry. Update checks send only your browser version, language, and OS. No browsing data is collected or stored on Waterfox servers. If you use Waterfox Sync through a Mozilla account, that data is stored encrypted by Mozilla. BrowserWorks Ltd says it collects only the minimum needed to deliver browser updates.
Data Storage Locations
Ready to try Waterfox?
Try it free or follow our step-by-step migration guide to make the switch.
Similar Services

Vivaldi
Get a browser that bends to your workflow, not the other way around. Built in Norway with privacy and productivity tools baked in.
Ecosia Browser
Browse the web while funding reforestation. Ecosia's free Chromium browser blocks trackers by default and plants trees with every search you make.

Brave
Browse the web without ads or trackers following you. Brave blocks them by default, no setup needed.
Missing a service?
Know an EU alternative that should be listed here? Tell us about it and we'll look into adding it.