Tools

JSON to Type Generator

Paste JSON and generate type definitions for four major languages in one click.

JSON Input

Paste your JSON to generate type definitions

Generated Type Definitions

TypeScript 
Enter JSON and click "Generate Types" to see type definitions.

Sample Data

How It Works

1. Paste valid JSON in the input area.

2. Choose a root type name if desired.

3. Click Generate Types to produce definitions.

4. Switch between TypeScript, Go, Java, and Python.

All processing is done in your browser. Your JSON never leaves your machine.