JSON to TypeScript

Instantly generate valid TypeScript interfaces from your JSON data.

// Output will appear here

What is a JSON to TypeScript Converter?

When consuming REST APIs in modern web applications, developers need accurate type definitions. This tool instantly converts raw JSON responses into valid, strongly-typed TypeScript interfaces. It automatically detects arrays, nested objects, and primitive types, saving you from writing boilerplate type definitions manually.

How to use

  • 1Paste your raw JSON payload into the left editor pane.
  • 2The tool will instantly parse the JSON and generate TypeScript interfaces on the right.
  • 3If the JSON contains nested objects, it will create separate interface definitions for each.
  • 4Click the 'Copy Code' button to copy the interfaces directly into your IDE.

Related Tools