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JSON to C# Classes

Generate C# classes from JSON.

How to Use This Tool

  1. Paste JSON.
  2. Set a root class name.
  3. Click Generate Classes.

Learn More About JSON to C# Classes

Why C# classes?

C# classes make JSON data strongly typed and easier to work with in .NET apps.

About JSON to C# Classes

C# models represent JSON payloads in .NET applications. This tool generates class definitions from JSON samples quickly.
Create C# classes from JSON.
Runs in browser
Yes
Output
C#
Collections
List<T>

Examples

Generate C# classes

Convert JSON into C# models.
Input
{"id":1,"name":"Ava"}
Output
public class Root
{
  public long Id { get; set; }
  public string Name { get; set; }
}

Features

C# output

Generates class definitions with properties.

Collections

Arrays map to List<T> properties.

Nested classes

Creates nested class definitions.

Use Cases

  • Model API responses in .NET.
  • Generate DTOs quickly.
  • Prototype backend models.

Frequently Asked Questions

Generate Swift structs or TypeScript interfaces using related tools.