Developer

Dummy JSON Generator

Generate realistic sample JSON data for testing: users, products or posts.

Data is synthetic test data only — names, emails and values are randomly combined placeholders, not real people or real records.

Developer

Dummy JSON Generator

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Pick a record type and count; the generator creates locally-random sample records you can copy or download as a .json file for testing your app. Data is synthetic test data only — names, emails and values are randomly combined placeholders, not real people or real records.

Good to know

Frequently asked questions

How do I use it?

Fill in the options and press “Generate data”. Check the result, then copy or download it.

How does it work?

Pick a record type and count; the generator creates locally-random sample records you can copy or download as a .json file for testing your app.

Are there limitations?

Data is synthetic test data only — names, emails and values are randomly combined placeholders, not real people or real records.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.