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Dead Link Checker vs Sitechecker Broken Link Checker: catalog facts
Dead Link Checker	Sitechecker Broken Link Checker
Freemium Manual checks are free; scheduled automatic checks require a paid subscription.	Freemium Free checks are available; the full platform and ongoing monitoring are paid.
Web	Web, Browser extension
Free manual checks of whole sites or single pages Can check multiple sites in one run	Broken links reported alongside a wider technical SEO audit Companion Chrome extension
Automated checking is paid Scheduling and multi-site reports need an account	Heavily oriented toward selling the paid SEO platform More than needed if you only want a link check
Web application	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	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.