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.

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WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

  • Local only: There are many tools like Text tools, some CSV tools, List tools etc. that are only processed on your browser. Data and Documents are transformed on your machine, so nothing is sent to our servers.
  • Transparent progress: Watch the processing banner appear as soon as work begins and know exactly when it completes.
  • Clear safeguards: Every tool links directly to our privacy policy and has been reviewed for accessibility.
  • Secure Process: Some Tools need to be processed in the servers so the Old Wizard processes your files securely on our servers, keeping them for up to 1 hour so your tool can finish its work—after that, they are automatically deleted after 1 Hour.
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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.

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: