Paste JSON data and the tool analyzes the structure, generating TypeScript interfaces with correct types for strings, numbers, booleans, arrays, and nested objects.

Does it handle nested objects?

Yes. Nested objects generate separate interfaces that reference each other.

JSON to TypeScript

Convert JSON objects to TypeScript interfaces instantly. Generate type-safe code.

How to use: Paste JSON to generate TypeScript interfaces — copy the output.

Root interface name:

JSON

TypeScript

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