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Navicat Data Modeler vs StackRender: catalog facts
Navicat Data Modeler	StackRender
Paid Commercial software with a free trial and perpetual licenses available.	Free Open source under AGPL-3.0; a cloud version adds an AI assistant.
Windows, macOS, Linux	Web, Self-hosted
Conceptual, logical and physical models in one workspace Reverse engineering from live databases	Generates migrations and rollback scripts from diagram changes Imports existing SQL into an editable ER diagram
Paid license after the trial Design tool only, not a full query client	Still in public beta AI features are limited to the cloud version
Downloadable app	Web application, Self-hosted
Closed source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
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 October 2, 2026

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