Your fingerprint
Everything below is measured in your browser and never sent to this server. No request is made, no value is kept.
| Digest | requires JavaScript |
| Signals obtained | requires JavaScript |
| Active defence |
requires JavaScript |
Screen, beyond resolution
Resolution, window size and pixel density are in the block above. What remains are the details nobody thinks to hide: the actually available area gives away the size of your taskbar, and colour depth your monitor.
| Available area |
requires JavaScript |
| Colour depth |
requires JavaScript |
| Orientation |
requires JavaScript |
| Touch points |
requires JavaScript |
System and localisation
Date and number formatting, plus the Client Hints that recent browsers fill in instead of the User-Agent — now frozen, and therefore lying about its own version.
| Client Hints — platform |
requires JavaScript |
| Client Hints — model |
requires JavaScript |
| Client Hints — versions |
requires JavaScript |
| Platform |
requires JavaScript |
| Reported memory |
requires JavaScript |
| UTC offset |
requires JavaScript |
| Locale |
requires JavaScript |
| Number format |
requires JavaScript |
| Reference date |
requires JavaScript |
Engine and preferences
JavaScript engine behaviour and display preferences. Dark theme and reduced motion are accessibility settings: they set you apart.
| appVersion |
requires JavaScript |
| Maths functions |
requires JavaScript |
| Built-in PDF viewer |
requires JavaScript |
| Cookies |
requires JavaScript |
| Local storage |
requires JavaScript |
| Automated control |
requires JavaScript |
| Global Privacy Control |
requires JavaScript |
| Reduced motion |
requires JavaScript |
| Preferred theme |
requires JavaScript |
| Contrast |
requires JavaScript |
Inventories
Lists, so a great deal of information at once. Installed fonts are the most revealing signal here, and no permission is asked to read them.
| Plugins |
requires JavaScript |
| MIME types |
requires JavaScript |
| Speech voices |
requires JavaScript |
| Codecs |
requires JavaScript |
| Detected fonts |
requires JavaScript |
| Permissions |
requires JavaScript |
| Media devices |
requires JavaScript |
Rendering and computation
Here the browser has to produce something: draw, compile a shader, render a sound. The result depends on your graphics card and drivers, not only on software.
| Canvas |
requires JavaScript |
| WebGL — limits |
requires JavaScript |
| WebGL — graphics card |
requires JavaScript |
| WebGL — extensions |
requires JavaScript |
| Audio |
requires JavaScript |