What websites see about you? All-in-one fingerprint checker to help you evaluate your browser privacy.
Professional online monitoring services for multi-account security, security professionals, and privacy-conscious users
Learn about browser fingerprinting technology and protect your online privacy
Browser fingerprinting is a technique that identifies users by collecting browser and device characteristics. When you visit websites, your browser automatically exposes a wealth of information, including:
Research shows that by combining this information, over 99% of internet users can be uniquely identified. This means your browser fingerprint is as unique as a real-world fingerprint.
Detect Your Browser Fingerprint NowGuides on browser fingerprinting, privacy, and network diagnostics.
BrowserLeaks is a suite of separate tests, not one score. Here's what WebRTC, DNS, Canvas, WebGL, fonts and TLS actually expose, and what none of them can see.
Whoer's anonymity percentage blends IP, DNS, WebRTC and timezone checks with unpublished weights — and the company scoring you also sells the fix.
AI agents now browse on a user's behalf with real credentials. How sites are learning to classify that traffic into agents, covert bots, and humans.
Common questions about browser fingerprint detection
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BrowserInsight - Free browser fingerprint detection tool to protect your online privacy
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