Fake Data Generator for Testing
Create clearly synthetic records for API tests, prototypes, demos and table layouts. Choose up to 100 rows and fields, export JSON or CSV, and keep all generated values inside your browser. The output uses reserved example domains and is not real identity data.
🔒 100% private — files never leave your browser
Synthetic values only — do not use them as real identities or credentials.
Generated output
How to use the Fake Data Generator
- 1 Choose the number of synthetic rows and output format.
- 2 Select the fields your test fixture needs.
- 3 Generate, copy or download the JSON/CSV data and replace it before production use.
Frequently asked questions
Is this fake data safe to use in a demo?
It is designed for test fixtures and mockups. Names and contact values are synthetic, use example.test addresses and must not be treated as verified people or accounts.
Can I export CSV as well as JSON?
Yes. Choose JSON or CSV, then copy the result or download a file for a fixture, spreadsheet or import test.
Are generated records sent to a server?
No. Random values are created locally in your browser and are not uploaded.