Compare software

CheckbotSitechecker
Freemium

Free to install, with Checkbot Pro from $10 per month.

 Freemium

The single-page SEO checker is free; crawling, monitoring and rank tracking are paid…

Browser extension Web, Browser extension
  • Crawls hundreds of pages at once
  • More than 50 SEO, speed and security checks
  • Free page audit with a score, status code and indexation status
  • Crawler, monitoring and rank tracking in the same platform
  • Chrome only
  • Some features require a paid plan
  • Most features beyond the single-page checker are paid
  • Aimed at marketers, so reports focus on SEO rather than general site health
Browser extension 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

Checked September 23, 2026

Checked September 23, 2026

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