Browser Fingerprint & Privacy Leak Auditor
Discover how unique your browser looks to commercial tracking companies. Audit your Canvas 2D render hash, WebGL graphics card vendor, AudioContext frequency curve, installed fonts, and screen metrics in real time.
Browser Fingerprint & Leak Audit
Auditing Canvas hash, WebGL GPU, WebRTC leaks, and hardware trackers locally.
⚠️ Moderate Fingerprinting Risk
Computing...
Unique rendering signature derived from your device anti-aliasing and font engine.
Unknown
Unknown
Graphics card hardware identifier exposed to all visited websites.
System & Network Exposure Breakdown
How to Reduce Your Browser Fingerprint:
- Use Privacy Browsers: Enable fingerprint protection in Brave, Firefox, or Safari to feed trackers randomized canvas hashes.
- Disable WebRTC Leaks: Prevent local LAN and ISP IP leaks when browsing through VPN connections.
- Limit Browser Extensions: Each installed extension injects detectable DOM scripts that increase your uniqueness.
Mask Client PII Before Pasting into ChatGPT
Two-way client-side token anonymization and 1-click restore.
⚙️ How This Tool Works Locally
When you use this tool on PrivacyKit, every byte is processed directly in your device RAM.
- 1. No Network Traffic: No HTTP POST or PUT requests are made to any server. Your internet can even be disconnected.
- 2. Modern Native APIs: Computation uses native HTML5 Canvas, Web Cryptography (SubtleCrypto), and client-side binary parsers.
- 3. Zero Footprint: Closing this browser tab immediately frees the memory buffer. No persistent cookies or caches remain.
💡 Frequently Asked Questions
What is browser fingerprinting?
Browser fingerprinting is an advanced tracking method that gathers technical details about your browser, operating system, GPU, screen resolution, and audio hardware to create a unique ID that tracks you without cookies.
How does Canvas fingerprinting work?
Websites instruct your browser to draw a hidden 2D graphic. Because differences in graphics cards, drivers, and subpixel font rendering produce tiny variations in pixel output, the resulting image hash is unique to your device.
Does this audit tool store my fingerprint?
No. The test executes solely in your local browser runtime to show you your metrics and is never logged in any telemetry database.
How can I protect myself from fingerprinting?
Use privacy-respecting browsers with built-in fingerprint protection (such as Firefox with resistFingerprinting enabled, LibreWolf, Brave, or Mullvad Browser) which return uniform randomized canvas noise.
What is Global Privacy Control (GPC)?
Global Privacy Control is a standardized browser signal telling websites that you legally opt out of data sharing and selling under privacy laws like CCPA and GDPR.
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