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
Freemium
Freemium
Pricing
Free: 60 welcome credits after email verification. Credits: $2.99 for 30 credits (1 complete pattern unlock). Pro: $9.90/month for 990 monthly credits (33 pattern unlocks). Purchased credits never expire; Pro credits expire after one month.
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
Automatic photo to chart conversion
Adjustable crop, chart size and thread colors
Edit individual stitches and add backstitch
Track stitching progress
Multiple export formats
DMC color matching thread key
Cloud sync for patterns
Free preview and editing before purchase
Re-download without additional charges
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
Free welcome credits to start with no payment required
Full editing control before unlocking downloads
All eight export formats included in one pattern unlock
No subscription required to use the product
Purchased credits never expire
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
Crosy
drawDB