Multiple data shapes
Generate users, products, events, tasks or mobile device records.
Free. Private. No uploads.
Generate fake JSON datasets for prototypes, tests and local development. Pocket Dev can create users, products, events, tasks and mobile device objects without an API.
What it does
Dummy JSON Generator helps developers quickly create structured sample data. Choose a data type, item count, output style and ID format, then copy the generated JSON.
Generate users, products, events, tasks or mobile device records.
Choose readable JSON, compact JSON or JSON Lines output.
Use numeric IDs or UUID-style IDs depending on your test case.
How to use
FAQ
Yes. Pocket Tools is free to use.
Yes. The tool can output JSONL as well as pretty or compact JSON.
No. Dummy data is generated locally in your browser.