Developer

JSON Schema Shape Checker

Check JSON data against a basic object schema.

Enter your details

{"name":"Sam","age":25}
name:string, age:number

How to use the JSON Schema Shape Checker

  1. Enter json data, expected fields and types in the form above.
  2. Select Calculate to process your input.
  3. Review the result. Copy or download it if the tool offers that action.

What this tool does

Check JSON data against a basic object schema. This page processes the values in your browser for this tool. Check that units and values match your situation before using the result elsewhere.