chartdb/chartdb: Free and Open-source database diagrams editor, visualize and design your DB with a single query.

ChartDB is a web-based, open-source database diagramming editor that allows you to instantly visualize and customize your database schema using a single query. It features AI-powered export for easy database migrations, supports interactive schema editing, and requires no installations or database passwords. Currently in public beta, it supports PostgreSQL, MySQL, SQL Server, MariaDB, and SQLite.