What is BrowserLeaks?
BrowserLeaks is a collection of tests that show what information your web browser reveals. It covers your IP address, WebRTC leaks, canvas and WebGL fingerprinting, fonts, geolocation and more.
It is especially useful for checking whether a VPN or privacy extension is working, for example whether your real IP leaks through WebRTC.
Key features
- IP and DNS leak tests
- WebRTC leak test
- Canvas, WebGL and font fingerprint tests
- Geolocation and JavaScript info
Pros
- Very thorough
- Great for testing VPNs
- Detailed technical data
Cons
- Results are technical
- Not a fix, only a diagnosis
Best for
Ratings and reviews
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BrowserLeaks FAQ
Is BrowserLeaks free?
BrowserLeaks is free with no account.
Do I need an account to use BrowserLeaks?
No. BrowserLeaks works without signing up, so you can open browserleaks.com and start using it right away.
What are some alternatives to BrowserLeaks?
Similar free tools that also work without an account include Have I Been Pwned, VirusTotal, Temp Mail, Privnote, Bitwarden Password Generator and Cover Your Tracks.