Are you trackable? An irrevocable persistent browser cookie

In plain words

Ubercookie is a browser tool that creates highly persistent cookies using audio and graphics fingerprinting techniques. It demonstrates how tracking methods can survive standard cookie deletion by leveraging alternative fingerprinting approaches. The tool is designed for users interested in understanding browser tracking mechanisms and privacy vulnerabilities. It shows the technical capabilities of modern tracking technologies beyond conventional cookies.

written from the facts on this page · September 2026

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