JSON to Diagram Online – Convert JSON to UML, FlowChart & Tree

Visualize your JSON data structure with interactive diagrams

Diagram Preview

Enter JSON to generate a diagram

Diagram Types

Tree View

Hierarchical representation of your JSON structure with expandable nodes

Flowchart

Visualize relationships between JSON objects with directional arrows

UML Class Diagram

Object-oriented representation with properties and relationships

JSON to Diagram Converter Online

Easily convert structured JSON data into clean, visual representations using our JSON to Diagram tool. This online converter transforms JSON into flowcharts, UML diagrams, tree diagrams, and ER diagrams. Whether you're a developer, analyst, or architect, JSON to Diagram helps you visualize complex structures with clarity. Use our free JSON to Diagram converter to generate ER diagrams, UML class diagrams, and tree diagrams in seconds. Perfect for documentation, planning, or development.

💡 Features:

  • JSON to UML diagram online
  • JSON schema to diagram
  • JSON to FlowChart diagram
  • JSON to tree diagram converter