Learn how identifiable you are on the Internet

Help us investigate the diversity of web browsers

This website aims at studying the diversity of browser fingerprints and providing developers with data to help them design good defenses. Contribute to the efforts by viewing your own browser fingerprint or consult the current statistics of data provided by users around the world! If you click on this button.

See My Fingerprint

we will collect your browser fingerprint, we will put a cookie on your browser for a period of 4 months. More details are available in the Privacy Policy

What is browser fingerprinting?

Device fingerprinting or browser fingerprinting is the systematic collection of information about a remote device, for identification purposes. Client-side scripting languages allow the development of procedures to collect very rich fingerprints: browser and operating system type and version, screen resolution, architecture type, lists of fonts, plugins, microphone, camera, etc.

What's New ?

Port Contention Goes Portable: Port Contention Side Channels in Web Browsers

07/20/2022, 10 min

CPU Port Contention, a recently discovered micro-architectural side-channel, can be implemented in web-browsers, substantially increasing the attack surface.

Explaining DrawnApart, a remote GPU fingerprinting technique

01/31/2022, 9 min

DrawnApart is a new technique to fingerprint GPUs using the WebGL API. It can distinguish identical GPUs.