JSON to TypeScript Converter

Paste your JSON and get TypeScript interfaces instantly

Root type name

All optionalReadonlyExport types

JSON Input

TypeScript Output

export interface Coordinates {
  lat: number;
  lng: number;
}

export interface Address {
  street: string;
  city: string;
  state: string;
  zip: string;
  coordinates: Coordinates;
}

export interface Friends {
  id: number;
  name: string;
  closeFriend: boolean;
}

export interface Friends2 {
  id: number;
  name: string;
  closeFriend: boolean;
}

export interface Root {
  id: number;
  name: string;
  email: string;
  isActive: boolean;
  age: number;
  address: Address;
  tags: string[];
  scores: number[];
  friends: (Friends | Friends2)[];
  metadata: null | unknown;
  emptyList: unknown[];
}