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BrowserLeaks vs DNS Leak Test: catalog facts
BrowserLeaks	DNS Leak Test
Free Free to use online.	Free Free to use in the browser.
Web	Web
Wide range of IP, WebRTC, DNS and IPv6 leak tests Shows exactly which device details JavaScript exposes	Runs in a few seconds with nothing to install Shows the resolvers your connection really uses
Tests only the browser and connection you use to visit Results need some technical knowledge to interpret	Only checks DNS, not other kinds of VPN leak Needs a browser on the connection being tested
Web application	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.