ScaleWhite Tools

JSON to TypeScript Converter

Auto-generate TypeScript type definitions (interface/type) from JSON data.

What is this tool?

Paste JSON data and this tool will automatically generate TypeScript type definitions (interface or type aliases). It handles nested objects, arrays, and union types. Great for creating type definitions from API responses.

How to Use

  1. Paste JSON data into the input area.
  2. Configure options such as root type name, output format, and inline mode.
  3. Click 'Convert' to generate TypeScript type definitions.
  4. Click 'Copy' to copy the result to your clipboard.

Examples

  • Generate type definitions from an API response JSON.
  • Create type-safe interfaces for JSON configuration files.
  • Understand the type structure of nested JSON objects.