Show HN: I built a cross-browser extension that controls fingerprinting surfaces

2026-07-31 | original

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Why This Matters

This new cross-browser extension, Privacy Thing, offers a significant advancement in online privacy by actively reducing fingerprinting across multiple browser properties. Its availability for Chrome and Firefox empowers users to better protect their digital identities, highlighting the growing importance of privacy-focused tools in the tech industry. As fingerprinting techniques become more sophisticated, such extensions are crucial for safeguarding consumer privacy and promoting responsible web development.

Key Takeaways

Protects against fingerprinting across 53 browser properties.
Available as a preview for Chrome and Firefox.
Groups protections into 13 key categories for comprehensive privacy.

Privacy Thing helps reduce fingerprinting across the web. It covers 53 browser properties, methods, and constructors, grouped into 13 protection categories: geolocation, time and locale settings, Canvas, WebGL, Audio, Navigator, Screen, Client Hints, Battery, WebRTC, Dedicated Workers, Service Workers, and Shared Workers.

The Preview version for Google Chrome and Mozilla Firefox is now available to download!

Explore topics: privacy thing fingerprinting google chrome mozilla firefox webgl