SQL Schema Documentation Generator

Paste your CREATE TABLE statements. Get docs, diagrams, and markdown instantly.

This free SQL schema documentation generator turns raw CREATE TABLE statements into a complete data dictionary, a visual ER diagram, and ready-to-share Markdown docs — generated instantly in your browser. No install and no signup required: paste your schema and get readable documentation in seconds.

Keyboard shortcuts: Ctrl/Cmd + Enter to generate docs, Ctrl/Cmd + K to clear