FingerprintJS 2.x icon

Websites using FingerprintJS 2.x

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

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3.9k live FingerprintJS 2.x sites, ready to export.

That's how many FingerprintJS 2.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Every FingerprintJS 2.x website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to FingerprintJS 2.x websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which FingerprintJS 2.x versions are most used?

We could read a version number on 94% of FingerprintJS 2.x sites. Of those, the most common are FingerprintJS 2 (exact), on 3,710 sites and FingerprintJS 2.1.5, on 14 sites.

100% on v2 (exact)
Versions detected
2
Sites with a version
3,724
Share of sites by version
v2 (exact) 100% v2.1.5 <1%

How many websites use FingerprintJS 2.x?

We found FingerprintJS 2.x on 3,972 websites in our September 2026 crawl, across 92 countries.

Which countries use FingerprintJS 2.x the most?

By number of websites, the top countries are United States (33%, 1,302 sites), China (8%, 319 sites), Germany (4%, 174 sites), Russia (4%, 158 sites) and France (3%, 126 sites). Together they account for 52% of the 3,972 FingerprintJS 2.x sites we track. 49% of the sites are in English, and .com is the most used domain ending, on 58% of them.

Where are FingerprintJS 2.x websites hosted?

The networks carrying the most FingerprintJS 2.x sites are Amazon.com, Inc. (846 sites), Cloudflare, Inc. (667 sites) and Hostinger International Limited (148 sites).

What technologies are used with FingerprintJS 2.x?

Across the 3,972 FingerprintJS 2.x sites we track, the technologies most often found alongside it are jQuery (94%, 3,731 sites), Bootstrap (66%, 2,617 sites), PHP (60%, 2,385 sites), Cloudflare (59%, 2,342 sites) and jQuery UI (52%, 2,047 sites).

Deep Dive

Breakdown of FingerprintJS 2.x websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of FingerprintJS 2.x websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.