Browser Fingerprint Test & Privacy Check
Any issue and its effect on the score will appear here when the scan is complete.
IP addresses
Location
The city-level location is estimated from your public IP address, not GPS. Precise device coordinates are read only with permission, used to load the OpenStreetMap view and never written to a fingerprint report.
Hardware and graphics
Reading
No samples to displayBrowser
Software and settings
Scanning
No fonts detected yetBrowser privacy and fingerprint tests
Check browser, device, Canvas, WebGL and network exposure signals for free. Explore individual tools to understand each result and its limits.
Browser Fingerprint Test
Test your browser fingerprint for free. Inspect Canvas, WebGL, audio, fonts, screen, time zone and language signals exposed to websites.
Browser Privacy Check
Check browser privacy signals including storage, permissions, Canvas, WebGL and language. Understand fingerprint exposure and the limits of each check.
WebRTC Leak Test
Compare WebRTC public ICE candidates with your HTTP IP address. Check VPN or proxy address exposure, local mDNS protection and STUN status.
Canvas Fingerprint Test
Generate a Canvas fingerprint with SHA-256 and compare two renders. See how fonts, graphics rendering and privacy protections can affect the result.
WebGL Fingerprint Test
Inspect your WebGL vendor, renderer, shading language, extension count and texture limit. Generate a hash of the graphics capabilities exposed by your browser.
User Agent Check
Check your User Agent, browser version and Client Hints. Compare Chromium runtime capabilities with the browser version reported to websites.
Browser Security Check
Check the current page security context, browser permissions, storage and API support. Review observable settings and the limits of a browser security check.
Device Information Check
View device information exposed to websites: OS, screen dimensions, pixel ratio, logical processors, memory hints, touch support, time zone and language.
DNS Leak Test
Observe recursive DNS resolvers with a dedicated probe and compare them with the DNS provider expected for your VPN, proxy or DNS-over-HTTPS setup.
Learn about browser fingerprinting and privacy
What Is Browser Fingerprinting?
Learn what makes up a browser fingerprint, how it differs from identity, and how to interpret Canvas, WebGL, font and device signals.
Why a VPN Alone Does Not Hide Browser Fingerprinting
Separate VPN network protection from browser graphics, font and device signals. Check changes with WebRTC, DNS and fingerprint tests.
What Is an Anti Detect Browser? Capabilities and Limits
Understand anti detect browser profile isolation and environment management, how to verify consistency, and why they do not establish anonymity.
How to use your test results
BrowserCheak shows environment information exposed by your current browser. A matching fingerprint hash does not establish identity, and a changed hash does not establish anonymity. Interpret results against your expected network egress, browser settings and the limits of each test.