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Sitebulb vs Sitechecker: catalog facts
Sitebulb	Sitechecker
Paid Paid subscription with a free trial.	Freemium The single-page SEO checker is free; crawling, monitoring and rank tracking are paid…
Web	Web, Browser extension
Prioritised hints with built-in explanations JavaScript crawling included	Free page audit with a score, status code and indexation status Crawler, monitoring and rank tracking in the same platform
Paid after the trial Desktop crawls capped at 500,000 URLs per audit	Most features beyond the single-page checker are paid Aimed at marketers, so reports focus on SEO rather than general site health
Downloadable app, Hosted service	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.