Developer Utilities · Free tool

Mock Data Generator

Generate realistic fake JSON — users, emails, phones, addresses — for testing, demos, and seeding databases.

Updated April 2026

RowsSeedFormat

Fields

[
  {
    "id": 1,
    "firstName": "Parker",
    "lastName": "Khan",
    "email": "parker.khan@placeholder.co",
    "city": "Oslo"
  },
  {
    "id": 2,
    "firstName": "Quinn",
    "lastName": "Martinez",
    "email": "quinn.martinez@demo.io",
    "city": "Lisbon"
  },
  {
    "id": 3,
    "firstName": "Skyler",
    "lastName": "Clark",
    "email": "skyler.clark@sample.dev",
    "city": "Austin"
  },
  {
    "id": 4,
    "firstName": "Dakota",
    "lastName": "Rossi",
    "email": "dakota.rossi@placeholder.co",
    "city": "Dublin"
  },
  {
    "id": 5,
    "firstName": "Sam",
    "lastName": "Garcia",
    "email": "sam.garcia@sample.dev",
    "city": "Dublin"
  },
  {
    "id": 6,
    "firstName": "Sam",
    "lastName": "Lopez",
    "email": "sam.lopez@mail.test",
    "city": "Lagos"
  },
  {
    "id": 7,
    "firstName": "Skyler",
    "lastName": "Smith",
    "email": "skyler.smith@demo.io",
    "city": "Oslo"
  },
  {
    "id": 8,
    "firstName": "Riley",
    "lastName": "Clark",
    "email": "riley.clark@example.com",
    "city": "Mumbai"
  },
  {
    "id": 9,
    "firstName": "Jamie",
    "lastName": "Garcia",
    "email": "jamie.garcia@placeholder.co",
    "city": "Tokyo"
  },
  {
    "id": 10,
    "firstName": "Morgan",
    "lastName": "Clark",
    "email": "morgan.clark@mail.test",
    "city": "Lisbon"
  },
  {
    "id": 11,
    "firstName": "Rowan",
    "lastName": "Garcia",
    "email": "rowan.garcia@sample.dev",
    "city": "Mumbai"
  },
  {
    "id": 12,
    "firstName": "Casey",
    "lastName": "Wilson",
    "email": "casey.wilson@example.com",
    "city": "Lisbon"
  },
  {
    "id": 13,
    "firstName": "Riley",
    "lastName": "Clark",
    "email": "riley.clark@placeholder.co",
    "city": "Austin"
  },
  {
    "id": 14,
    "firstName": "Jamie",
    "lastName": "Garcia",
    "email": "jamie.garcia@placeholder.co",
    "city": "Seoul"
  },
  {
    "id": 15,
    "firstName": "Casey",
    "lastName": "Davis",
    "email": "casey.davis@demo.io",
    "city": "Oslo"
  },
  {
    "id": 16,
    "firstName": "Quinn",
    "lastName": "Clark",
    "email": "quinn.clark@placeholder.co",
    "city": "Lagos"
  },
  {
    "id": 17,
    "firstName": "Avery",
    "lastName": "Patel",
    "email": "avery.patel@sample.dev",
    "city": "Toronto"
  },
  {
    "id": 18,
    "firstName": "Sam",
    "lastName": "Brown",
    "email": "sam.brown@example.com",
    "city": "Lisbon"
  },
  {
    "id": 19,
    "firstName": "Riley",
    "lastName": "Kim",
    "email": "riley.kim@mail.test",
    "city": "Mumbai"
  },
  {
    "id": 20,
    "firstName": "Alex",
    "lastName": "Patel",
    "email": "alex.patel@mail.test",
    "city": "Toronto"
  },
  {
    "id": 21,
    "firstName": "Quinn",
    "lastName": "Garcia",
    "email": "quinn.garcia@example.com",
    "city": "Lagos"
  },
  {
    "id": 22,
    "firstName": "Dakota",
    "lastName": "Patel",
    "email": "dakota.patel@demo.io",
    "city": "Toronto"
  },
  {
    "id": 23,
    "firstName": "Riley",
    "lastName": "Khan",
    "email": "riley.khan@placeholder.co",
    "city": "Lisbon"
  },
  {
    "id": 24,
    "firstName": "Sam",
    "lastName": "Patel",
    "email": "sam.patel@demo.io",
    "city": "Oslo"
  },
  {
    "id": 25,
    "firstName": "Sam",
    "lastName": "Garcia",
    "email": "sam.garcia@example.com",
    "city": "Dublin"
  }
]

What it does

Generate realistic fake rows — names, emails, companies, dates — as JSON, CSV, or SQL inserts. Useful for seeding tests and demos.

How to use it

Pick fields and row count.
Choose export format.
Click generate.
Copy or download the dataset.