Privacy Ratings

Browsers

WaterFox privacy rating

Firefox-based browser with telemetry, studies and sponsored content removed, and a built-in ad and tracker blocker. Available for desktop and Android.

Summary

WaterFox scores 85 out of 100 (grade B) on the browsers criteria. It meets 6 of 8 criteria: open source, no trackers or telemetry, no ads or data sales, blocks trackers by default, no calls to big-tech services and timely security updates. It partly meets fingerprinting protection. It does not meet independent audit. It is based in the United Kingdom: Five Eyes member; GDPR-style data protection law; CLOUD Act data access agreement with the US.

Score 85 out of 100. How scoring works

Criteria

  • Yes

    Open source Weight 3 of 3

    Is all the source code needed to run the product public?

    MPL-2.0 and other Mozilla licenses.

    github.com

  • Yes

    No trackers or telemetry Weight 3 of 3

    Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?

    No telemetry or analytics. Telemetry modules are disabled at build time.

    waterfox.com

  • Yes

    No ads or data sales Weight 2 of 3

    Is the product funded without advertising, ad targeting or selling user data?

    No sponsored content in the browser. Funded through search partner revenue sharing, not data sales.

    waterfox.com

  • No

    Independent audit Weight 2 of 3

    Has an independent security or privacy audit been published within the last three years?

    No independent audit is published.

  • Yes

    Blocks trackers by default Weight 3 of 3

    Are third-party trackers blocked by default, without installing extensions?

    A built-in ad and tracker blocker with bundled filter lists works from first launch.

    waterfox.com

  • Partial

    Fingerprinting protection Weight 2 of 3

    Does the browser defend against fingerprinting by default?

    Standard Enhanced Tracking Protection is the default. Stronger fingerprinting protections require Strict or custom settings.

    waterfox.com

  • Yes

    No calls to big-tech services Weight 2 of 3

    Does the browser work without background connections to Google, Microsoft or Apple services?

    Google Safe Browsing is removed. Google's Widevine module is only downloaded when DRM video is played.

    waterfox.com

  • Yes

    Timely security updates Weight 3 of 3

    Are security fixes from the upstream engine shipped quickly and automatically?

    Releases include Mozilla ESR security fixes, usually within about a week, and install through the built-in updater.

    waterfox.com

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