FingerprintJS

FingerprintJS is a browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them.

JavaScript Framework799 eligible domainsfingerprintjs.com
Stats
Adoption0.5%
Avg confidence100%
30-day trend+27
Search database

What is FingerprintJS?

FingerprintJS is a javascript framework technology. FingerprintJS is a browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them.. Currently detected on 799 quality-eligible websites in the Glympt index.

Official website: fingerprintjs.com.

Recently detected on

View all →
sdfcu.org
US 70%conf 100%
colsubastas.com
conf 100%
faqwiki.us
US 55%conf 100%
boip.int
conf 100%
celebdva.com
RU 35%conf 100%
legalnibukmacherzy.com
PL 35%conf 100%
visitconkers.com
GB 35%conf 100%
saversresource.com
US 35%conf 100%
freelivesports.tv
GB 35%conf 100%
sexpornostories.ru
RU 35%conf 100%

Top countries

BR27DE18ES20FR73GB30IN8IT15RU16SE16US161

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Frequently used with

Google Tag Manager660Google Analytics649jQuery610Google Analytics 4598Global Site Tag575core-js560Cloudflare496PHP459LetsEncrypt353Google Font API341

Frequently asked questions

How does Glympt detect FingerprintJS?

By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.

How accurate?

Confidence averages 100% for FingerprintJS. ≥70% is highly reliable.

Can I export?

Yes. Pro and Business plans include CSV export with full filtering.

Refresh rate?

Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.

Is FingerprintJS trending?

FingerprintJS gained 27 domains in 30 days.

What is "confidence"?

0–100 score indicating detection certainty. Multiple strong signals = high confidence.

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