Global Browser fingerprinting Usage Statistics and Market Share
We are tracking usage statistics and market share for 2 web technologies in the Browser fingerprinting market. As of February 2026, the most popular web technology in Browser fingerprinting is Fingerprintjs, with 99% market share. In second place is ClientJS, with 1%. Top 2 web technologies together account for 100% of the market.
About Browser fingerprinting
We are tracking 2 different technologies in Browser fingerprinting.
There are 212,163 websites using Browser fingerprinting in out database.
Browser fingerprinting Usage Statistics and Market Share in February 2026
#1 Fingerprintjs 
98.57%
Fingerprintjs is a JavaScript library that generates a unique identifier for a user's browser and device, which can be used for website tracking and user profiling. The library leverages various browser features and device characteristics to create a fingerprint that is difficult to alter, providing a more accurate and consistent user identification compared to traditional cookies.
#2 ClientJS 
1.43%
ClientJS is a lightweight JavaScript library that simplifies cross-browser compatibility and provides utility functions for common tasks. It enhances the ability to write clean and maintainable JavaScript code. It also includes a feature to detect and handle different HTML5 and CSS3 features in various browsers. ClientJS serves as a valuable tool for developers looking to improve their JavaScript development process.
Browser fingerprinting Market Share History in Last 12 Months
