Code Utilities utility

Sample JSON Generator

Create a deterministic example object from a small JSON Schema definition.

● This tool runs entirely in your browser. Your input is never uploaded to our servers.

JSON Schema

Output

Your result will appear here…

How to use Sample JSON Generator

Enter a JSON Schema object with properties and basic types.
Select Generate Sample to create an example value.
Review generated examples and replace placeholders with realistic fixture data.

Example

Input:

{"type":"object","properties":{"id":{"type":"integer"},"name":{"type":"string"},"active":{"type":"boolean"}}}

Output:

{
  "id": 1,
  "name": "Example",
  "active": true
}

Use cases

Create a starter JSON fixture from a schema.
Prepare example payloads for documentation.
Test how a schema's basic types map to sample values.

About this tool

Create a deterministic example object from a small JSON Schema definition. Processing happens locally in your browser, so your input is not sent to a server or included in analytics.

Frequently asked questions

Does it support the full JSON Schema standard?

No. It supports basic object, array, string, integer, number, boolean, null, enum, example, and default values.