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JSON to C# Class Online Free

Convert JSON to C# model classes online for free. Generate C# DTOs, POCO classes and API models from JSON for .NET, ASP.NET Core and backend development.

Convert JSON to C# Classes

JSON to C# Class Generator helps .NET developers convert JSON data into strongly typed C# model classes. It is useful when consuming REST APIs, creating DTOs, building ASP.NET Core applications or mapping JSON responses into C# objects.

JSON to C# Model Generator

Paste a JSON object or API response and generate C# model classes that can be used in services, controllers, repositories and business logic layers.

{
  "id": 101,
  "name": "FormatForge",
  "active": true,
  "tags": ["tools", "developer"]
}

Generate DTOs for ASP.NET Core APIs

C# DTO classes are commonly used in ASP.NET Core Web API projects for request bodies, response models and data transfer between application layers. This tool helps speed up model creation from sample JSON.

public class Root
{
    public int Id { get; set; }
    public string Name { get; set; }
    public bool Active { get; set; }
    public List<string> Tags { get; set; }
}

Popular Use Cases

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Frequently Asked Questions

What is JSON to C# Class Converter?

JSON to C# Class Converter generates C# model classes from JSON data.

Can I generate C# DTO classes from JSON?

Yes. You can convert JSON into C# DTO, model or POCO classes for .NET applications.

Is this useful for ASP.NET Core APIs?

Yes. Generated C# classes can be used as request models, response models and DTOs in ASP.NET Core APIs.

Does JSON to C# support nested JSON?

Yes. Nested JSON objects and arrays can be converted into related C# classes where supported by the tool.

Is JSON to C# Class Generator free?

Yes. FormatForge JSON to C# Class Generator is free to use.

About JSON to C# Class

JSON to C# Class converts JSON objects into C# model classes. It is useful for .NET developers creating DTOs, API models and response classes.

Key Features

Convert JSON to C# classes
Nested object support
Array support
Nullable-friendly types
Copy class output
Download .cs file

How to Use

  1. Paste valid JSON.
  2. Enter root class name.
  3. Click Generate C# Class.
  4. Copy or download the generated class code.

Example

{ "id": 1, "name": "John" }
public class Root { public int Id { get; set; } public string Name { get; set; } }

Frequently Asked Questions

Can nested JSON be converted?

Yes. Nested objects are converted into separate C# classes.

Are arrays supported?

Yes. Arrays are converted to List<T> where possible.

Can I use it for API responses?

Yes. It is useful for creating DTOs and response models for .NET APIs.

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