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SortSite vs Dr. Link Check: catalog facts
SortSite	Dr. Link Check
Freemium The online demo is free for 10 pages; SortSite Desktop and OnDemand are paid.	Freemium A free check is available, with paid plans for larger or repeated checks.
Web	Web
Accessibility, links, compatibility and SEO in one scan Over 1200 checkpoints	Flags links to malware and phishing sites, not only dead ones Checks resources such as images and style sheets
Free demo covers only the first 10 pages Full site scans require a paid product	Requires JavaScript in the browser Larger sites need a paid plan
Downloadable app, Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.