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Sitechecker vs Siteliner: catalog facts
Sitechecker	Siteliner
Freemium The single-page SEO checker is free; crawling, monitoring and rank tracking are paid…	Free Free scans are available from the website; account sign-up is optional.
Web, Browser extension	Web
Free page audit with a score, status code and indexation status Crawler, monitoring and rank tracking in the same platform	Finds duplicate content within a site Reports broken links and redirections in the same scan
Most features beyond the single-page checker are paid Aimed at marketers, so reports focus on SEO rather than general site health	Web service only, so the site must be publicly reachable Focuses on content and links rather than speed or accessibility
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 24, 2026

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