No. It is synthetic mock data for development and demos — not production user data.

Can I control field types?

Yes, through the schema controls exposed in the tool (strings, numbers, nested objects, etc.).

Do you store schemas?

No. Everything runs in your browser session.

JSON Generator

Generate mock JSON data from a custom schema. Perfect for APIs, prototypes, and testing.

Schema

Options

5 objects

150

Pretty print

Generated JSON

[
  {
    "id": 1,
    "name": "Hazel Myers",
    "email": "liam.turner82@fake.org",
    "active": false
  },
  {
    "id": 2,
    "name": "Ethan Sullivan",
    "email": "ella.walsh54@mail.test",
    "active": true
  },
  {
    "id": 3,
    "name": "Miles Bennett",
    "email": "iris.sullivan15@mail.test",
    "active": false
  },
  {
    "id": 4,
    "name": "Leo Myers",
    "email": "asher.parker4@example.com",
    "active": false
  },
  {
    "id": 5,
    "name": "Hazel Griffin",
    "email": "noah.sullivan17@example.com",
    "active": false
  }
]

What the tool does

JSON Generator builds mock JSON from a schema you define. Speed up API stubs, front-end prototypes, and test fixtures.

How to use it

Define or adjust the schema/fields you need.
Generate sample JSON data.
Copy or download the output for your project.

Supported formats

Schema-driven mock JSON output

Privacy & security

This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.

FAQs

Is the data real?: No. It is synthetic mock data for development and demos — not production user data.
Can I control field types?: Yes, through the schema controls exposed in the tool (strings, numbers, nested objects, etc.).
Do you store schemas?: No. Everything runs in your browser session.