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SEOnaut vs JetOctopus: catalog facts
SEOnaut	JetOctopus
Free Free and open source with no paid tier.	Paid Paid plans with a free trial that needs no credit card.
Web, Self-hosted	Web
Self-hosted, so crawl data stays on your server Docker Compose setup	Crawl, log and Search Console data in one place Tracks AI crawler activity alongside Googlebot
Focused on technical audits, with no keyword or backlink data Requires running and maintaining your own server	Aimed at large sites; heavy for small ones Ongoing subscription cost
Self-hosted	Hosted service
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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