AI ER Diagram Generator

Describe your entities and relationships in plain English. Diagramly's AI draws an editable entity-relationship diagram.

Generate a ER Diagram free
Diagramly.ai
AI ER Diagram Generator

How it works

  1. Step 1
    Describe your data model

    List entities, their fields, and how they relate.

  2. Step 2
    Generate with AI

    Diagramly draws entities, keys, and cardinality automatically.

  3. Step 3
    Refine & export

    Edit the schema and export to PNG or SVG.

Examples

“Customer places Orders; each Order contains Products; Product belongs to a Category”

Frequently asked questions

Related generators

Class Diagram GeneratorFlowchart GeneratorUML Diagram Generator

Ready to create your ER Diagram?

Describe it in plain English and let Diagramly's AI do the drawing.

Start for free