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AmIUnique vs BrowserLeaks: catalog facts
AmIUnique	BrowserLeaks
Free Free to use online.	Free Free to use online.
Web, Browser extension	Web
Nothing to install Shows how identifiable a browser is through its fingerprint	Wide range of IP, WebRTC, DNS and IPv6 leak tests Shows exactly which device details JavaScript exposes
Tests only the browser you open it in Says little about other kinds of tracking	Tests only the browser and connection you use to visit Results need some technical knowledge to interpret
Web application, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.