fingerprintjs/fingerprintjs
The most advanced free and open-source browser fingerprinting library
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Free bot detection library that runs in the browser. Detects automation tools and frameworks. No server required, runs 100% on the client. MIT license, no usage restrictions.
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Latest capture 2026-07-02 03:06
4 captures since 2026-05-27
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Scanned 2026-07-02 03:06
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