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Seodisias vs SEOnaut: catalog facts
Seodisias	SEOnaut
Free The developer says the core crawler and analysis features are free.	Free Free and open source with no paid tier.
Windows, macOS, Linux	Web, Self-hosted
Checks for more than 30 technical issues Can render JavaScript-heavy pages	Self-hosted, so crawl data stays on your server Docker Compose setup
Windows and Linux builds are not code-signed	Focused on technical audits, with no keyword or backlink data Requires running and maintaining your own server
Downloadable app	Self-hosted
Closed source	Open source
License not stated	License: MIT
No account 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 October 8, 2026	Official website Full listing and sources Checked October 2, 2026

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