JSON to C# class

Convert JSON data to C# class definitions instantly with this free online tool.

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13,928+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how JSON to C# class processes input data instantly inside your browser.

Sample Input Minified string: {"id":1,"status":"active","roles":["admin"]}

Computed Result

{
  "id": 1,
  "status": "active",
  "roles": [
    "admin"
  ]
}

Execution Mode Client-Side In-Browser JS

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About This Tool

This tool allows you to quickly generate C# class definitions from JSON data. Simply paste your JSON, specify a class name and namespace, and get clean, formatted C# code. It handles nested objects, arrays, and primitive types, making it perfect for developers working with APIs or data serialization.

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How to Use

Paste your JSON data into the input field.
Enter a class name (e.g., 'MyClass') and optional namespace.
Click 'Generate C# Class' to convert.
Copy the generated C# code from the result area.

Frequently Asked Questions

Find Quick Answers

Does this tool support nested JSON objects?

Yes, the tool automatically generates nested classes for complex JSON structures with proper C# syntax.

Can I customize the generated class name?

Yes, you can specify a custom class name and namespace in the input fields before generation.

Is the conversion done on the server?

No, all processing is done client-side in your browser for privacy and speed. No data is sent to any server.

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Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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