ChartDB is a free, open-source database diagram editor. It allows users to visualize and design their database with a single query and easily migrate with AI-powered DDL script generation in their preferred SQL dialect. It helps draw DB relationship diagrams and export DDL scripts.
Free, open-source database diagram editor with AI-powered DDL script generation.
- Instantly visualize database schema and generate ER diagrams
- Jumpstart work with pre-designed examples for quick setup and design inspiration
- Share visually appealing previews of database diagrams
- Visualize your DB via one-single query. Database design editor -> get a diagram in just 15 seconds. You can import
- edit
- and export diagrams.

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