JSON to TypeScript Converter

Paste a JSON response and get TypeScript interfaces for it. Nested objects become named interfaces, and fields missing from some items become optional.

Example

Input
{
  "name": "parsebox",
  "version": "2.1.0",
  "private": false,
  "maintainers": [
    { "name": "Ada Lovelace", "email": "[email protected]", "active": true },
    { "name": "Alan Turing", "email": "[email protected]", "active": false }
  ],
  "build": {
    "target": "es2022",
    "minify": true,
    "port": 5173
  }
}
Output
export interface Root {
  name: string;
  version: string;
  private: boolean;
  maintainers: Maintainer[];
  build: Build;
}

export interface Maintainer {
  name: string;
  email: string;
  active: boolean;
}

export interface Build {
  target: string;
  minify: boolean;
  port: number;
}

Private by design

ParseBox runs entirely in your browser. Your text is never uploaded, logged or stored on a server, so it is safe to paste API responses, tokens and config files.

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