JSON → C#

Convert JSON to C# classes in real-time

Type Definition

Collection Type

Flexible but mutable. Avoid exposing in public APIs.

Serializer

Root Class Name (optional)

Convert snake_case → PascalCaseWrap root array in object

Use JsonSerializerOptions.WebGenerate serializer context

Naming Policy

Locked to camelCase by JsonSerializerOptions.Web.

JSON Input

313 chars

{
  "id": 1,
  "firstName": "John",
  "lastName": "Doe",
  "email": "[email protected]",
  "age": 30,
  "isActive": true,
  "createdAt": "2024-01-15T10:30:00Z",
  "tags": ["developer", "senior", "team-lead"],
  "address": {
    "street": "123 Main St",
    "city": "San Francisco",
    "zipCode": "94105"
  }
}

C# Output

using System.Text.Json.Serialization;

public class RootObject
{
    public int Id { get; set; }
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public string Email { get; set; }
    public int Age { get; set; }
    public bool IsActive { get; set; }
    public DateTime CreatedAt { get; set; }
    public List<string> Tags { get; set; }
    public Address Address { get; set; }
}