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Dr. Link Check vs Integrity: catalog facts
Dr. Link Check	Integrity
Freemium A free check is available, with paid plans for larger or repeated checks.	Freemium Integrity is free; Integrity Plus ($20), Integrity Pro ($59) and Scrutiny ($149) are paid…
Web	macOS
Flags links to malware and phishing sites, not only dead ones Checks resources such as images and style sheets	Free link checker with no usage cap mentioned Native macOS app
Requires JavaScript in the browser Larger sites need a paid plan	Mac only Export, search and sitemaps require a paid version
Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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