JSON to TypeScript
Convert JSON objects to TypeScript interfaces.
Runs entirely in your browserNo file uploadsPrivacy-first
TL;DR
Paste JSON to generate TypeScript interfaces automatically.
// TypeScript interface will appear here
💡 Tip: This tool generates TypeScript interfaces from JSON. For complex nested objects, you may want to extract nested interfaces separately.
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What is JSON to TypeScript?
A JSON to TypeScript converter generates TypeScript interface definitions from JSON objects.
When Should You Use This Tool?
Use when working with APIs to create type definitions for JSON responses.
How to Use JSON to TypeScript
- 1Paste your JSON
- 2Set interface name
- 3Copy the TypeScript interface
How Does This Tool Work?
Analyzes JSON structure and generates corresponding TypeScript types.
Privacy Note: Runs entirely in your browser. Your data never leaves your device. No file uploads to any server.
Common Use Cases
TypeScript developers
Type API responses
Frontend developers
Create type safety