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Cover Your Tracks vs CreepJS: catalog facts
Cover Your Tracks	CreepJS
Free Free to use.	Free Free to use in the browser, with source on GitHub.
Web	Web
Runs in the browser with no install Shows which browser characteristics make you identifiable	Runs many fingerprinting checks in one page Handy for testing anti-fingerprinting browsers and extensions
Diagnoses tracking exposure but does not block anything Results reflect one browser and setup at a time	Unofficial mirrors exist; only the GitHub Pages deployment is official Results are technical and take some knowledge to interpret
Web application	Web application
Closed source	Open source
License not stated	License not stated
Not stated if an account is 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 October 1, 2026

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