Analyzing your browser fingerprint…

Browser Fingerprint Tester

Discover how unique your browser is. Test your canvas, WebGL, audio, fonts, and more to see if websites can track you.

C Canvas Fingerprint

—

Hash
—

Data Length
—

Winding Rule
—

W WebGL Fingerprint

—

Renderer
—

Vendor
—

WebGL Version
—

Hash
—

A Audio Fingerprint

—

Audio Hash
—

Sample Rate
—

Max Channels
—

Base Latency
—

T Timezone & Locale

—

Timezone
—

UTC Offset
—

Language
—

Languages
—

Date Format
—

S Screen & Display

—

Resolution
—

Available
—

Color Depth
—

Pixel Ratio
—

Orientation
—

N Navigator & Hardware

—

User Agent
—

Platform
—

CPU Cores
—

Device Memory
—

Touch Support
—

Do Not Track
—

R WebRTC Leak Test

—

Local IP
Testing…

Public IP
Testing…

WebRTC Status
—

Media Devices
—

F Font Detection

—

Fonts Detected
—

Font Hash
—

B Browser Features & APIs

—

Feature	Status	Detail

What Is Browser Fingerprinting?

Browser fingerprinting is a tracking technique that collects information about your browser and device configuration to create a unique identifier. Unlike cookies, browser fingerprints cannot be easily deleted because they are generated from your system’s inherent properties.

Websites, advertisers, and anti-fraud systems use browser fingerprinting to identify and track users across sessions, even when cookies are cleared or VPNs are used. This makes it one of the most persistent forms of online tracking.

How This Tool Works

Our Browser Fingerprint Tester runs over 40 tests directly in your browser to analyze:

Canvas Fingerprint — Renders hidden graphics to detect unique rendering differences across GPUs and drivers.
WebGL Fingerprint — Extracts GPU renderer, vendor, and rendering capabilities that vary between hardware configurations.
Audio Fingerprint — Processes audio signals through the AudioContext API to detect subtle hardware-level differences.
Font Detection — Tests which system fonts are installed by measuring text rendering dimensions.
Timezone & Locale — Checks timezone, language preferences, and date formatting that can reveal your location.
WebRTC Leak Test — Detects if your real IP address is exposed through WebRTC, even behind a VPN or proxy.
Screen & Hardware — Examines screen resolution, color depth, CPU cores, device memory, and other hardware indicators.

Why Does Browser Fingerprint Uniqueness Matter?

The more unique your fingerprint, the easier it is for websites to identify and track you. A highly unique fingerprint means your browser combination is rare enough to be individually recognizable among millions of users.

For privacy-conscious users, proxy operators, and anti-detect browser users, understanding your fingerprint is essential. Tools like anti-detect browsers are specifically designed to mask or randomize these fingerprint signals.

How to Reduce Your Browser Fingerprint

Use an anti-detect browser — Tools like Multilogin, GoLogin, or AdsPower let you customize and randomize fingerprint parameters.
Use a quality proxy — Residential proxies combined with proper fingerprint management provide the most consistent anonymity.
Disable WebRTC — Prevent IP leaks by disabling WebRTC in browser settings or using extensions.
Limit browser extensions — Each extension can add unique signals to your fingerprint.
Use standard screen resolutions — Common resolutions like 1920×1080 are less identifiable.

Frequently Asked Questions

Is browser fingerprinting legal?

Browser fingerprinting exists in a gray area. Under GDPR, it is considered a form of tracking and requires user consent in the EU. Other jurisdictions have varying regulations. Our Data Collection Compliance Checker can help you understand the legal requirements for your use case.

Can a VPN prevent browser fingerprinting?

No. A VPN only changes your IP address. Your browser fingerprint (canvas, WebGL, fonts, etc.) remains the same. To truly mask your identity, you need to combine a VPN or proxy service with an anti-detect browser that spoofs fingerprint parameters.

How unique is my browser fingerprint?

Research by the EFF found that 83.6% of browsers have a unique fingerprint. Our tool calculates a uniqueness score based on the entropy of your specific configuration. Higher scores mean you are more identifiable.

What is the difference between canvas and WebGL fingerprinting?

Canvas fingerprinting renders 2D graphics and measures pixel-level rendering differences. WebGL fingerprinting extracts 3D rendering capabilities, GPU information, and shader precision. Together, they create a highly unique identifier.

How often does my browser fingerprint change?

Your fingerprint changes when you update your browser, OS, graphics drivers, or install/remove fonts. However, fingerprint evolution can itself be tracked over time through techniques like “fingerprint linking.”

Browser Fingerprint Tester — Check Your Digital Fingerprint