Kitsy AI

🎲Mock Data Generator

Generate realistic fake JSON test data

About the Mock Data Generator

Mock Data Generator creates realistic fake JSON data — names, emails, phone numbers, dates and more — to seed apps, tests and prototypes.

Pick the fields you need and how many rows, and copy the JSON. Everything is generated locally.

Common use cases

  • Seeding a database or API with test data
  • Populating UI mockups with realistic content
  • Generating fixtures for automated tests
  • Demoing tables, lists and forms

How to use the Mock Data Generator

  1. Select the fields you want in each record.
  2. Choose how many rows to generate.
  3. Click Generate and copy the JSON.

Frequently asked questions

Is the data real?

No, all values are randomly generated and fictional — safe to use anywhere.

How many rows can I generate?

Up to several hundred at a time, generated instantly in your browser.

Can I get nested objects?

This generator produces flat records; combine it with the JSON tools to reshape as needed.