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SQL to ER Diagram: Copy-Paste your Schema, Get an Awesome Result!

Paste your CREATE TABLE statements and get an interactive ER diagram! Works completely offline, no data is uploaded.

01royalbhati/sqltoerdiagram 464JavaScript

Offline ER Diagram Generator for SQL CREATE TABLE statements. With built-in SQL Parser, fast Canvas Rendering for many tables and Inline Code Editor with Preview Functionality. Highlight/Focus Relationships via Hover/Click on Pins. Save Position of Tables between Sessions. Export Diagram as PNG/SVG Image. Went Viral due to solving a huge pain point (database understanding) easily and fully offline!

Why a vibe-coder should care

SQL CREATE TABLE statements are hard to understand databases. Copy & Paste your database schema, see the relations and export a beautiful diagram for documentation purposes or sharing with colleagues. No signup required. Nothing gets uploaded to a server.

Open on GitHub