Sample JSON generator

Paste or tweak a JSON schema and instantly generate a nicely formatted sample payload for mock APIs, configuration files, or demos.

Provide a JSON structure above and press “Format JSON” to see the prettified output.

What is Sample JSON?

Sample JSON is a free data generator from WizardOfAZ. Use it to work with JSON data using flexible options as part of your testing and demos, without installing extra software.

Because everything happens locally in your browser, your synthetic data stay under your control while you work with JSON data using flexible options.

Popular ways to use Sample JSON

Streamline testing and demos by using Sample JSON to work with JSON data using flexible options.
Share deliverables faster—processed sample datasets are ready for download in seconds.
Combine Sample JSON with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

Upload a sample file, cast the spell to work with JSON data using flexible options, and download the processed result instantly.
Bookmark the Sample JSON in your browser so recurring tasks stay only one click away.
Share the spell with teammates who need a quick, no-install way to work with JSON data using flexible options.

Frequently asked questions

Is the Sample JSON secure?

Yes. The Sample JSON runs entirely in your browser, which means your synthetic data never leave your device.

What can I do with the Sample JSON?

You can testing and demos by processing sample datasets without uploading them to an external service.

Can I use Sample JSON on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement Sample JSON:

Barcode Generator — Use it to generate ready-to-use sample datasets.
Color Palette Generator — Use it to generate ready-to-use sample datasets.
Country City Generator — Use it to generate ready-to-use sample datasets.