ChartDB is an open-source web-based database diagramming editor that allows you to visualize your database schema instantly with a single query. No account is required, and you can easily export SQL scripts. It offers an AI-powered export feature for easy migration between different databases. The interactive editing feature allows for fine-tuning of your schema. ChartDB supports various databases including PostgresSQL, MySQL, and SQL Server. Users can join the community Slack for support and discussions. Contributions are welcome, and contributors receive ChartDB swag. The project is released under the GNU Affero General Public License v3.0.
https://github.com/chartdb/chartdb