Free Online JSON to C# Class

Free online JSON to C# Class. Runs locally in your browser with zero uploads for privacy and speed.

Root type nameList typeJsonPropertyNameNullable ref types

JSON Input

Note: mixed types/mixed arrays degrade to object; missing/null fields generate nullable types.

C# Output

using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;

public class AutoGeneratedProfile
{
  [JsonPropertyName("email")]
  public string Email { get; set; } = default!;
}

public class AutoGenerated
{
  [JsonPropertyName("id")]
  public long Id { get; set; }
  [JsonPropertyName("name")]
  public string Name { get; set; } = default!;
  [JsonPropertyName("profile")]
  public AutoGeneratedProfile Profile { get; set; } = default!;
  [JsonPropertyName("tags")]
  public List<string> Tags { get; set; } = new();
}