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