Convert raw JSON into strongly typed scaffolds without leaving the browser.

Generate TypeScript interfaces or Go structs instantly for APIs, fixtures, and backend contracts.

JSON Input

Paste a JSON payload and generate typed definitions.

TargetJSON Schema / Payload

Generated Output

Interfaces ready to copy.

export interface RootPayload {
  id: number;
  email: string;
  isActive: boolean;
  roles: string[];
  profile: {
  displayName: string;
  signupAt: string;
};
}