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Netpeak Spider vs Checkbot: catalog facts
Netpeak Spider	Checkbot
Paid Commercial software with a free trial.	Freemium Free to install, with Checkbot Pro from $10 per month.
Windows, macOS	Browser extension
Dedicated crawler for technical SEO audits Runs as a desktop application	Crawls hundreds of pages at once More than 50 SEO, speed and security checks
Paid after the trial Closed source	Chrome only Some features require a paid plan
Downloadable app	Browser extension
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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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