What is DBDiagram.io?
DBDiagram.io is a free online database diagram and modeling tool used to visually design, document and plan relational databases. It provides an intuitive graphical interface and rapid drag & drop tools to help build Entity Relationship Diagrams (ERDs), database schemas, data models, AWS diagrams, wireframes and more.
Key features include:
- Intuitive visual interface to model databases using drag & drop
- Ability to design ER diagrams, conceptual/logical/physical data models
- Reverse engineering - import from SQL/DDL script to auto draw diagram
- Export ERDs to SQL script, PDF document or PNG image
- Supports major RDBMS like MySQL, PostgreSQL, SQL Server, Oracle etc
- Shareable URL for each diagram to enable embedded visualization
- Works on any device - no installation needed as its fully browser based
- Free for anyone to use without restrictions
With an easy to use GUI and extensive export capabilities, DBDiagram.io is helpful for database administrators, developers, analysts and architects to visually model, document and plan their database systems and share the designs with others.
MySQL Workbench, draw.io, Lucidchart, Mermaid, Visual Paradigm, Hackolade, SQLDbm, QuickDBD, Advanced Query Tool, Azimutt, Chart Mage are some alternatives to DBDiagram.io.