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ChartDB vs pgModeler: catalog facts
ChartDB	pgModeler
Freemium Self-hosted version is free; the cloud service is free to start with paid team features.	Freemium Source code is free; pgModeler Plus with pre-built binaries is paid, with 50% off for…
Web, Self-hosted	Windows, macOS, Linux, Command line
Diagram from a single query without database access Exports DDL scripts	Deep PostgreSQL-specific modeling Reverse engineering and schema diff and sync
Collaboration features are aimed at the cloud version	PostgreSQL only Pre-built binaries require the paid Plus edition; otherwise you build from source
Web application, Self-hosted	Downloadable app
Open source	Open source
License: AGPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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