Mock JSON Generator

Generate sample JSON from a template shape.

Input

Reference Guide

QA tool — all processing runs locally in your browser. No data is sent to a server.

Operation: mock-json

Paste input, click Run, and copy the result. For two-input tools, fill both fields before running.

Example Input

{"id":"number","email":"string","active":"boolean"}

A sample loads automatically when you open this tool. Use Load Sample to reset it.