Pocket Tools

Free. Private. No uploads.

Dummy JSON Generator

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

Generate dummy JSON for prototypes and test fixtures.

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.

Types

Multiple data shapes

Generate users, products, events, tasks or mobile device records.

Output

Pretty, compact or JSONL

Choose readable JSON, compact JSON or JSON Lines output.

IDs

Number or UUID IDs

Use numeric IDs or UUID-style IDs depending on your test case.

How to use

Use Dummy JSON Generator in a few steps.

  1. Open the Dummy JSON Generator tool inside Pocket Dev.
  2. Choose a data type and count.
  3. Select output format and ID style.
  4. Generate and copy the dummy JSON.

FAQ

Dummy JSON Generator questions

Is this dummy JSON generator free?

Yes. Pocket Tools is free to use.

Can it generate JSON Lines?

Yes. The tool can output JSONL as well as pretty or compact JSON.

Is the data generated online?

No. Dummy data is generated locally in your browser.