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Sitechecker vs SEO Site Checkup: catalog facts
Sitechecker	SEO Site Checkup
Freemium The single-page SEO checker is free; crawling, monitoring and rank tracking are paid…	Freemium One free check per day without an account; more checks and monitoring need a sign-up or…
Web, Browser extension	Web
Free page audit with a score, status code and indexation status Crawler, monitoring and rank tracking in the same platform	Fix instructions for each failed check Competitor comparison in the same report
Most features beyond the single-page checker are paid Aimed at marketers, so reports focus on SEO rather than general site health	Only one check per day without signing up Monitoring and tracking features are paid
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.