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Integrity vs Sitechecker Broken Link Checker: catalog facts
Integrity	Sitechecker Broken Link Checker
Freemium Integrity is free; Integrity Plus ($20), Integrity Pro ($59) and Scrutiny ($149) are paid…	Freemium Free checks are available; the full platform and ongoing monitoring are paid.
macOS	Web, Browser extension
Free link checker with no usage cap mentioned Native macOS app	Broken links reported alongside a wider technical SEO audit Companion Chrome extension
Mac only Export, search and sitemaps require a paid version	Heavily oriented toward selling the paid SEO platform More than needed if you only want a link check
Downloadable app	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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