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dbdiagram.io vs pgModeler: catalog facts
dbdiagram.io	pgModeler
Free Described on its site as a free tool.	Freemium Source code is free; pgModeler Plus with pre-built binaries is paid, with 50% off for…
Web	Windows, macOS, Linux, Command line
Diagrams generated from plain text Nothing to install	Deep PostgreSQL-specific modeling Reverse engineering and schema diff and sync
Requires learning its diagram language Runs only in the browser	PostgreSQL only Pre-built binaries require the paid Plus edition; otherwise you build from source
Web application	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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