Browser Fingerprint Test & Privacy Check

All tests
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Locating

BrowserReadingCheck
Operating systemReading
IP time zoneReading
LocationLocating
LanguageReading
Postal codeReading
Network provider (ASN)Reading
Proxy detectedScanning
VPN or Tor detectedScanning
DNS leakScanningCheck
WebRTC leakScanningCheck
Automation checkScanningCheck
Fingerprint consistency
—out of 100
Checking consistency signals

Any issue and its effect on the score will appear here when the scan is complete.

Browser fingerprintGenerating
01
WebRTC addressesScanning
02

IP addresses

01
Public IPv4ReadingLive
Public IPv6ReadingDual stack
WebRTC addressesScanningChecking egress
Candidate typesReadingReading

Location

02
Country / regionReading—
State / regionUnknown
CityUnknown
Postal codeNot provided by the data source
Latitude—
Longitude—
Device 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

04
Session signatureGeneratingThis session
Canvas signatureReadingScanning
Graphics signatureReading
Graphics vendorReading
Graphics rendererReading
Graphics API versionReading
Shading languageReading
Graphics extensionsReading
Audio signatureReading
Audio buffer
ReadingNo samples to display
Element geometry signatureReading
WebGPU graphicsReadingReading
Screen resolutionReading
Available screen sizeReading
Page viewportReading
Color depthReading
Screen orientationReading
Color schemeReadingStandard motion
Touch supportReading
Hardware concurrencyUnknownlogical processors
Device memoryReading
Media devicesReadingPermission not requested
Device categoriesReading

Browser

03
BrowserReadingCheck
Runtime engineScanningCapability check
Operating systemReading
PlatformReading
User-AgentReading
Client HintsReading
Automation driverReadingScanning
Plugin countReading
Private browsingNo anomalies detectedNormal

Software and settings

05
IP-based time zoneReading
Browser time zoneReadingChecking
UTC offsetReading
Scan completedReading
Preferred languageReadingScanning
Browser languagesReading
Request languageReading
Locale settingsReading · — · —
Automation checkScanningNone found
JavaScriptEnabledRunning
WebGL 2Reading
WebAssemblyReading
Service WorkerReading
IndexedDBReading
Media devices APIReading
Notifications APIReading
Browser cookiesReading
Local storageReading
Session storageReading
Font list
ScanningNo fonts detected yet
Sampled list
Location permissionReading
Notification permissionReading
DNS resolversReadingNot configured
DNS leakScanningCheck
Transport observationReadingNot configured

Browser 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

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.