Collaborative Database Diagram & ERD Tool with AI-Powered Schema Design
Design and generate your database schema online—just describe it in plain English
The ultimate online data modeling tool for teams. Create ER diagrams, design database schemas, and collaborate in real-time with AI-powered natural language schema generation and version control.
Why Teams Love Data Modeler Pro
From Words to Working Schemas
AI-Powered Schema Generation
Generate full SQL-ready schemas from plain English descriptions. Our AI assistant for ER diagrams understands your business requirements and creates complete database structures instantly.
Collaborative ER Diagram Tool
Design and edit ER diagrams with your team in real-time. This collaborative database design tool lets multiple users work simultaneously with live cursors and instant updates.
Data Model Version Control Tool
Track changes and roll back to earlier versions with ease. GitHub-powered versioning with visual diffs and complete project history for your database schema designs.
Multi-SQL Export & Code Generation
Generate PostgreSQL and MySQL scripts instantly. Automatically create SQL, TypeScript types, and API routes from your online data modeling tool designs.
Enterprise Database Security
Implement robust security from day one with built-in RLS policies, authentication, and compliance features for your database diagram tool.
Team Database Modeling Tool
Support for multiple teams with data isolation and role-based access control. Perfect for enterprise database schema design workflows.
SQL Database Schema Import
Connect directly to PostgreSQL databases and import existing schemas instantly. This SQL database modeling tool shows table structures, relationships, and data counts in real-time.
Interactive Database Visualization
Understand data relationships with animated flow visualization. Hover over connections in your online ERD tool to see interactive data flow paths.
Modern Database Design Platform
Built with Next.js and Supabase for enterprise-grade performance. Fast, scalable online data modeling tool with professional infrastructure.
Generate Database Schema from Plain English with AI-Powered Schema Design
Transform natural language descriptions into complete database schemas instantly. Our AI assistant for ER diagrams understands your business requirements and creates sophisticated SQL database structures with entities, relationships, and constraints—making this the most intuitive online data modeling tool for teams.
Context-Aware Intelligence
AI understands your existing entities and suggests optimal relationships and missing components
Dual-Mode Operation
Expert consultation for complex questions and instant implementation for CRUD operations
Business Domain Expertise
Recognizes common patterns for e-commerce, healthcare, finance, and other business domains
One-Click Implementation
Execute AI suggestions instantly with purple action buttons—no manual modeling required
Collaborative Database Design Tool for Teams
Build and refine your database schemas with your entire team using our collaborative ER diagram tool. Real-time collaboration features allow multiple users to work on the same online data modeling tool simultaneously. See cursors move, changes appear instantly, and stay in sync without conflicts—perfect for team database modeling workflows.
- ✓ Live cursors and presence indicators for team database modeling
- ✓ Instant updates across all connected clients in your online ERD tool
- ✓ Role-based access control for secure collaborative database design
Database Schema Design Tool with Complete Version Control
Complete data model version control tool with visual comparison features. See exactly what database schema changes occurred, when, and by whom. Roll back to any previous version with confidence in your online data modeling tool.
Visual Diff Engine
Side-by-side comparison showing exactly what entities, attributes, and relationships were added, modified, or deleted between any two versions.
Complete Audit Trail
Every change is tracked with timestamps, author information, and detailed descriptions. Perfect for compliance and team accountability.
One-Click Rollback
Made a mistake? Roll back to any previous version instantly. Your data model history is preserved and easily accessible.
Color-Coded Changes
Instantly understand what happened with intuitive color coding: green for additions, yellow for modifications, red for deletions.
Empowering Business Teams with Professional Database Design Tools
DataModelerPro bridges the gap between business requirements and technical implementation. Design complex database schemas using natural language with our online data modeling tool, reverse engineer existing databases, and collaborate seamlessly without needing SQL expertise.
- ✓ Natural language to database schema conversion with AI-powered schema design
- ✓ Reverse engineer PostgreSQL schemas with our SQL database modeling tool
- ✓ Multiple views: conceptual, logical, and physical ER diagram models
- ✓ Perfect collaborative database design tool for consulting firms and data teams
