Compare software

Screaming Frog SEO Spider vs Integrity: catalog facts
Screaming Frog SEO Spider	Integrity
Freemium Free for crawls up to 500 URLs; a licence costs £199 per year.	Freemium Integrity is free; Integrity Plus ($20), Integrity Pro ($59) and Scrutiny ($149) are paid…
Windows, macOS, Linux	macOS
Runs locally as a desktop app on all three major systems Checks over 300 issues including redirects and duplicates	Free link checker with no usage cap mentioned Native macOS app
Free version limited to 500 URLs Advanced features need a paid yearly licence	Mac only Export, search and sitemaps require a paid version
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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