JSON to TypeScript Generator

Paste JSON to instantly generate TypeScript interfaces with proper types.

📁 Drag & drop a .json file here, or click to browse
Input JSON
TypeScript Output

Example

Input JSON:

{"name": "Alice", "age": 30, "active": true, "tags": ["dev", "admin"]}

Output TypeScript:

interface Root { name: string; age: number; active: boolean; tags: string[]; }

Have questions? Check our FAQ page.

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