JSON to Code

JSON to TypeScript, Go, Java typesRuns locally · nothing uploaded

JSON

TypeScript

export interface User {
  id: number;
  name: string;
  email: string;
  score: number;
  active: boolean;
  tags: string[];
  address: Address;
  orders: Order[];
}

export interface Address {
  city: string;
  zip: unknown | null;
}

export interface Order {
  orderId: string;
  amount: number;
  coupon?: string;
}

Also works as:json to typescriptjson to go structjson to java classjson to python dataclass

How to use

1Paste sample JSON.
2Choose a language and root type name.
3Copy the generated code.

FAQ

What if array items have different fields?

Fields are merged; ones missing from some items become optional and null values make a field nullable.

How are numbers typed?

Integers become int/long, decimals float/double; mixed fields use the decimal type.

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How to use

FAQ

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