FingerprintJS icon

Websites using FingerprintJS

JavaScript libraries Browser fingerprinting Visit fingerprintjs.com

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

Lead List Exporter

15.4k live FingerprintJS sites, ready to export.

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

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FingerprintJS companies in the United States

Every FingerprintJS website we detected in the United States.

Companies with personnel emails

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

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 FingerprintJS sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to FingerprintJS websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Versions

Which FingerprintJS versions are most used?

We could read a version number on 32% of FingerprintJS sites. Of those, the most common are FingerprintJS 2, on 3,972 sites, FingerprintJS 3, on 825 sites and FingerprintJS 4, on 206 sites.

79% on v2
Versions detected
4
Sites with a version
5,016
Share of sites by version
v2 79% v3 16% v4 4% v5 <1%
Live Websites

Websites Using FingerprintJS

A sample of live FingerprintJS sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter
DomainAlso runsCrawl Date
loteriagrycan.pl
jQueryPHPNginxHSTSCloudflare
September 27, 2026
lkhanquoc.com
NginxOpenResty
September 27, 2026
littlesapling.in
jQueryPHPHTTP/3BootstrapCloudflare
September 27, 2026
lc04men.com
NginxOpenResty
September 27, 2026
kiradress.com
jQueryHTTP/3HSTSBootstrapCloudflare
September 27, 2026
joker28site.net
jQueryHTTP/3BootstrapCloudflareGoogle Analytics
September 27, 2026
jobswagon.com
NginxHSTSGoogle AnalyticsjsDelivrAmazon Web Services
September 27, 2026
jeancaocap.online
NginxOpenResty
September 27, 2026
inverterzone.com
HTTP/3BootstrapCloudflarecdnjs
September 27, 2026
giadungtienichtb.com
NginxGoogle Tag ManagerOpenResty
September 27, 2026

How many websites use FingerprintJS?

We found FingerprintJS on 15,476 websites in our September 2026 crawl, across 123 countries.

Which countries use FingerprintJS the most?

By number of websites, the top countries are United States (21%, 3,302 sites), Hong Kong (7%, 1,116 sites), Germany (6%, 860 sites), Vietnam (5%, 727 sites) and India (5%, 715 sites). Together they account for 43% of the 15,476 FingerprintJS sites we track. 42% of the sites are in English, and .com is the most used domain ending, on 52% of them.

Where are FingerprintJS websites hosted?

The networks carrying the most FingerprintJS sites are Cloudflare, Inc. (2,111 sites), Amazon.com, Inc. (1,277 sites) and Hostinger International Limited (938 sites).

What technologies are used with FingerprintJS?

Across the 15,476 FingerprintJS sites we track, the technologies most often found alongside it are jQuery (89%, 13,829 sites), PHP (60%, 9,238 sites), MySQL (45%, 6,975 sites), WordPress (45%, 6,937 sites) and jQuery Migrate (42%, 6,541 sites).

Deep Dive

Breakdown of FingerprintJS websites

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

Same category

Other technologies in JavaScript libraries

JavaScript libraries technologies run on 57.54% of the websites we track. FingerprintJS ranks #84 of 187, on 0.05% of JavaScript libraries sites.

All JavaScript libraries technologies

FAQ

Answers drawn from our latest crawl of FingerprintJS 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.