JSON to TypeScript Interface Generator

Convert JSON objects into TypeScript interfaces instantly

JSON Input

Options

TypeScript Output

Code is generated on your device and is not sent to any server

Instant Conversion

Convert JSON to TypeScript interfaces in real-time with accurate type inference

Customizable Output

Configure optional properties, exports, and comments to match your coding style

Export Ready

Download generated interfaces as .ts files ready to use in your TypeScript projects

Free JSON to TypeScript Interface Generator Tool

Why Use Our JSON to TypeScript Generator?

Convert any JSON object to TypeScript interfaces instantly. This tool is perfect for developers working with APIs, configuration files, and data modeling in TypeScript projects. The generator creates accurate type definitions that match your JSON structure.
Our JSON to TypeScript converter automatically infers types from your JSON data and generates clean, readable TypeScript interfaces. It handles nested objects, arrays, and complex data structures while providing customization options for your specific needs.

Features and Benefits

This free online tool supports all JSON data types and converts them to appropriate TypeScript types. You can customize the generated interfaces with optional properties, export statements, and helpful comments for better code documentation.
The generator is perfect for developers working with TypeScript, Angular, React, Node.js, and other TypeScript-based frameworks. It saves time by automating type definition creation and ensures type safety in your applications.

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