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LinkCheckerIntegrity
Free

Free and open source under the GPL.

 Freemium

Integrity is free; Integrity Plus ($20), Integrity Pro ($59) and Scrutiny ($149) are paid…

Windows, macOS, Linux, Command line macOS
  • Recursive, multithreaded crawling of whole sites
  • Many output formats including CSV, XML, SQL and sitemap graphs
  • Free link checker with no usage cap mentioned
  • Native macOS app
  • Command-line only, no graphical interface
  • The PyPI release may lag behind the latest code
  • Mac only
  • Export, search and sitemaps require a paid version
Downloadable app Downloadable app
Open source Closed source
License: GPL License not stated
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 24, 2026

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