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Azimutt vs ChartDB: catalog facts
Azimutt	ChartDB
Freemium Free to start without signup, with paid plans listed on the pricing page.	Freemium Self-hosted version is free; the cloud service is free to start with paid team features.
Web, Command line	Web, Self-hosted
Built for navigating very large schemas Incremental layouts with search and relation following	Diagram from a single query without database access Exports DDL scripts
The command-line route needs npm installed More than most need for a small database	Collaboration features are aimed at the cloud version
Downloadable app, Web application	Web application, Self-hosted
Open source	Open source
License: MIT	License: AGPL-3.0
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 2, 2026	Official website Full listing and sources Checked September 24, 2026

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