Compare software

SiteOne CrawlerJetOctopus
Free

Free and open source.

 Paid

Paid plans with a free trial that needs no credit card.

Windows, macOS, Linux, Command line Web
  • Broad audit covering SEO, security, accessibility and performance
  • Both a desktop GUI and a scriptable CLI
  • Crawl, log and Search Console data in one place
  • Tracks AI crawler activity alongside Googlebot
  • The large number of CLI options takes time to learn
  • Crawling large sites can put load on the target server
  • Aimed at large sites; heavy for small ones
  • Ongoing subscription cost
Downloadable app Hosted service
Open source Closed source
License not stated License not stated
No account needed Account needed
Not stated if it works offline Needs internet

Checked September 24, 2026

Checked October 2, 2026

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