Compare software

InterroBotNetpeak Spider
Freemium

A free Community Edition is available, with paid Plus and Pro upgrades.

 Paid

Commercial software with a free trial.

Windows, macOS, Linux, Android, iOS Windows, macOS
  • Searches site content and filters CSS classes, scripts, image sources, HTTP details, and response times
  • Helps find HTTP errors and redirects
  • Dedicated crawler for technical SEO audits
  • Runs as a desktop application
  • Some features require Plus or Pro licensing
  • Paid after the trial
  • Closed source
Downloadable app Downloadable app
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 Not stated if it works offline

Checked October 8, 2026

Checked September 23, 2026

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