Browser Fingerprint Checker
Your browser silently transmits dozens of identifying signals to every website you visit — without cookies, without login, without consent. This tool reads those same signals and shows you exactly what tracking systems see, computes your fingerprint hash, and estimates how uniquely identifiable you are.
Frequently Asked Questions
What is browser fingerprinting?
Browser fingerprinting identifies users by combining characteristics — screen resolution, fonts, WebGL renderer, timezone — without using cookies.
Is this fingerprint sent anywhere?
No. The fingerprint is computed and displayed locally. Nothing is transmitted to any server.
Can I be identified across sites using my fingerprint?
Potentially. If your fingerprint is unique, websites using fingerprinting libraries can track you across sessions and domains even after clearing cookies.
How can I reduce my fingerprint?
Use a mainstream browser on common hardware, consider privacy-focused extensions, or use the Tor Browser which normalises fingerprint signals.