CreepJS vs BrowserLeaks: catalog facts
 CreepJS |  BrowserLeaks |
|---|
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Free Free to use in the browser, with source on GitHub. |
Free Free to use online. |
|
Web |
Web |
- Runs many fingerprinting checks in one page
- Handy for testing anti-fingerprinting browsers and extensions
|
- Wide range of IP, WebRTC, DNS and IPv6 leak tests
- Shows exactly which device details JavaScript exposes
|
- Unofficial mirrors exist; only the GitHub Pages deployment is official
- Results are technical and take some knowledge to interpret
|
- Tests only the browser and connection you use to visit
- Results need some technical knowledge to interpret
|
|
Web application |
Web application |
|
Open source |
Closed source |
|
License not stated |
License not stated |
|
No account needed |
No account needed |
|
Needs internet |
Needs internet |
Checked October 1, 2026 | Checked September 23, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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