JavaScript libraries Browser fingerprinting Visit Software as a service Open-source software Pay as you go

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

Websites using FingerprintJS

These are the top websites usings FingerprintJS based on traffic.

Get the full list of websites and companies using FingerprintJS.

FingerprintJS reports

Create relevant reports for FingerprintJS to find sales leads or learn more about your target audience.

Or, Create a custom FingerprintJS report.

FingerprintJS usage trend

This graph shows the growth of FingerprintJS since July 2020.

FingerprintJS demographics

A breakdown of countries and languages used by FingerprintJS websites.


Alternatives to FingerprintJS

These are the most popular FingerprintJS alternatives in 2021.

See the full list of FingerprintJS alternatives.

User reviews

Website profiling
Find out what websites are built with.
Lead generation
Find prospects by the technologies they use.
Market research
Compare market shares and technology trends.
Competitor analysis
Discover who uses competitors' software.
Data enrichment
Technology, company and contact information.
Custom reports
Create lists of websites and contacts.
Website monitoring
Monitor website technology changes.
Browser extension
See the technologies on websites you visit.
CRM integration
See the technologies of your leads.
Email verification
Improve delivery and mailing list quality.
API access
Instant and real-time technology lookups.
Security recon
Reveal web technologies and version numbers.

Subscribe to receive occasional product updates.