InBrowserAppFree

Data Randomizer

Generate realistic fake data for testing and development. Build a custom schema with 24+ field types — names, emails, addresses, dates, UUIDs, and more. Export as JSON, CSV, or table.

100% In-Browser Processing. Your files never leave your device.

Schema

Generate

1500
Output

Configure your schema and click Generate

How it works

  • Build a schema by adding fields and choosing their data type.
  • Supports 24 data types across person info, numbers, dates, identity, location, and lorem text.
  • Export as JSON array, CSV, or formatted table text.
  • All generation happens locally — no network requests, no data leaving your browser.