Browser Fingerprint Test

Uses the open-source FingerprintJS browser fingerprinting library to collect local browser signals and generate a visitorId with component details.

Ready to test

Start the test to load FingerprintJS and collect available fingerprint signals in this browser.

Visitor ID

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No result yet. Start the test to display data.

Confidence

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FingerprintJS estimate of visitorId stability

Elapsed Time

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Version appears after testing

Overview

Collected Signals

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Signal Errors

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Privacy note

Results are only shown on this page. This site does not record any information.

Key Fingerprint Signals

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Component Details

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Accuracy note

Open-source FingerprintJS generates fingerprints entirely in the browser. It is useful for basic identification and debugging, but browser privacy protections, extensions, private mode, or anti-fingerprinting settings can affect stability.

PeanutDL

Browser Fingerprint Test

Ready to test

Visitor ID

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Confidence

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Elapsed Time

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Overview

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Privacy note

Key Fingerprint Signals

Component Details

Accuracy note