Free online database schema design tool for ER diagrams and SQL generation
Create. Customize. Print.
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free tier includes the open-source editor with all SQL dialects, import & export, and local diagram storage. drawDB Pro offers paid plans for Solo Pro and Team Pro with cloud storage, real-time collaboration, AI schema assistant, GitHub integration, and priority support.
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Key features
Entity-relationship diagram editor
SQL generation for PostgreSQL, MySQL, SQLite, MariaDB, SQL Server, and Oracle
DBML import and export
Real-time collaborative database design
Cloud storage and team workspaces
AI-assisted schema design
Schema reverse engineering from existing SQL
Version history and migration generation
Export to SQL, JSON, PNG, JPEG, SVG, and PDF
Keyboard shortcuts and customizable workspace
Grid paper with square or rectangular cells
Graph paper with optional axes
Isometric grid paper for 3D sketching
Lined paper with custom spacing
Dot grid for bullet journals
Cornell notes layout
Coordinate plane with labeled axes
Engineering paper and staff paper layouts
PDF and SVG export formats
Real page dimensions and custom measurements
What makes it different
Free and open source with no account required to start designing
Supports all major SQL dialects in one tool
Self-hostable on your own infrastructure with Docker
Real-time team collaboration with shared cursors and presence
drawDB
MyPaperKit