Free online database schema design tool for ER diagrams and SQL generation
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
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.
Key features
30 original color swatches with HEX and RGB codes
Filter colors by family (Neutrals, Blues, Greens, Pinks, Purples, Browns)
Outfit combination builder with top, bottom, and accent colors
Download phone card in PNG format
Download printable PDF palette
Copy HEX or RGB values with one click
Comparison guides for Soft Summer vs Cool/True Summer and Soft Autumn
Three-day outfit plan with wardrobe combinations
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
What makes it different
No signup or email required to download and use
Reference tool for real wardrobe combinations, not personal diagnosis
Fully keyboard accessible with text labels
Downloads generated on device without data collection
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
Soft Summer Studio
drawDB