dbdiagram

Dragging fields one by one to draw an ER diagram is slow to build and edit. dbdiagram switches to code: a free, efficient online database design tool that auto-generates clean ER diagrams from a simple DSL.

Features

Code to Diagram: Define tables via DSL.

Live Generation: Edit code, edit diagram.

Online Design: Draw ER diagrams in browser.

Export SQL: Generate DDL and images.