Compare software

Dr. Link Check vs SortSite: catalog facts
Dr. Link Check	SortSite
Freemium A free check is available, with paid plans for larger or repeated checks.	Freemium The online demo is free for 10 pages; SortSite Desktop and OnDemand are paid.
Web	Web
Flags links to malware and phishing sites, not only dead ones Checks resources such as images and style sheets	Accessibility, links, compatibility and SEO in one scan Over 1200 checkpoints
Requires JavaScript in the browser Larger sites need a paid plan	Free demo covers only the first 10 pages Full site scans require a paid product
Web application	Downloadable app, 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
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 23, 2026

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