How do I convert JSON to JSDoc?
Paste your JSON sample into the editor on this page. The JSDoc output updates live — copy it or download a .js file.
JSON to JSDoc
Generate JSDoc typedefs from JSON instantly. Create JavaScript type annotations for IntelliSense, API and better code quality with browser-based tools.
Options
Input JSON
Paste or edit your JSON sample
JSDoc output
Typedef documentation comments
Ready
/**
* @typedef {Object} Root
* @property {number} id
* @property {string} name
* @property {string} email
* @property {boolean} active
* @property {number} score
* @property {string[]} tags
* @property {Object} profile
*/Why JSON to JSDoc?
JSDoc typedefs give JavaScript projects IntelliSense without TypeScript.
This page presets JSDoc output so you can paste API JSON and ship typed code faster.
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FAQ
Is JSON to JSDoc conversion free?
Yes. JSON to JSDoc conversion on WebioTools is free for normal usage and runs in your browser.
Is my JSON data sent to a server?
No. Code generation happens locally in your browser. Your JSON never leaves your device.
Can I use this for API responses?
Absolutely. Paste REST or GraphQL JSON responses to scaffold JSDoc definitions for your project.