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Sitechecker Broken Link Checker vs Dead Link Checker: catalog facts
Sitechecker Broken Link Checker	Dead Link Checker
Freemium Free checks are available; the full platform and ongoing monitoring are paid.	Freemium Manual checks are free; scheduled automatic checks require a paid subscription.
Web, Browser extension	Web
Broken links reported alongside a wider technical SEO audit Companion Chrome extension	Free manual checks of whole sites or single pages Can check multiple sites in one run
Heavily oriented toward selling the paid SEO platform More than needed if you only want a link check	Automated checking is paid Scheduling and multi-site reports need an account
Web application, Browser extension	Web application
Closed source	Closed 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 September 23, 2026

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