Newtonsoft.Json 13.0.4-beta1

Logo Json.NET

NuGet version (Newtonsoft.Json) Build status

Json.NET is a popular high-performance JSON framework for .NET

Serialize JSON

Product product = new Product();
product.Name = "Apple";
product.Expiry = new DateTime(2008, 12, 28);
product.Sizes = new string[] { "Small" };

string json = JsonConvert.SerializeObject(product);
// {
//   "Name": "Apple",
//   "Expiry": "2008-12-28T00:00:00",
//   "Sizes": [
//     "Small"
//   ]
// }

Deserialize JSON

string json = @"{
  'Name': 'Bad Boys',
  'ReleaseDate': '1995-4-7T00:00:00',
  'Genres': [
    'Action',
    'Comedy'
  ]
}";

Movie m = JsonConvert.DeserializeObject<Movie>(json);

string name = m.Name;
// Bad Boys

LINQ to JSON

JArray array = new JArray();
array.Add("Manual text");
array.Add(new DateTime(2000, 5, 23));

JObject o = new JObject();
o["MyArray"] = array;

string json = o.ToString();
// {
//   "MyArray": [
//     "Manual text",
//     "2000-05-23T00:00:00"
//   ]
// }

Showing the top 20 packages that depend on Newtonsoft.Json.

Packages Downloads
Microsoft.AspNetCore.SignalR.Common
Common serialiation primitives for SignalR Clients Servers
34
Microsoft.AspNetCore.Mvc.NewtonsoftJson
ASP.NET Core MVC features that use Newtonsoft.Json. Includes input and output formatters for JSON and JSON PATCH. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/02c6de4ba6022025fcda7581415f310f8c73cdc3
34
Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson
Implements the SignalR Hub Protocol using Newtonsoft.Json. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/1dcf7acfacf0fe154adcc23270cb0da11ff44ace
34
Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson
Implements the SignalR Hub Protocol using Newtonsoft.Json. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/471e4710a818849eaf22c5977281d10fd6758616
34
Microsoft.AspNetCore.JsonPatch
ASP.NET Core support for JSON PATCH. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/4e7d976438b0fc17f435804e801d5d68d193ec33
34
Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson
Implements the SignalR Hub Protocol using Newtonsoft.Json. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/c967158b960823ccfcb19f1ef56426e2fd38eb3f
33
Microsoft.AspNetCore.SignalR.Common
Common serialiation primitives for SignalR Clients Servers
33
Swashbuckle.AspNetCore.SwaggerUI
Middleware to expose an embedded version of the swagger-ui from an ASP.NET Core application
33
Swashbuckle.AspNetCore.SwaggerUI
Middleware to expose an embedded version of the swagger-ui 3 from an ASP.NET Core application
33
Microsoft.AspNetCore.Http.Connections.Common
Common primitives for ASP.NET Connection Handlers and clients This package was built from the source at: https://github.com/aspnet/SignalR/tree/d20d4f128e295dd491f955277bb24ac16ddca32a
33
Microsoft.AspNetCore.Mvc.NewtonsoftJson
ASP.NET Core MVC features that use Newtonsoft.Json. Includes input and output formatters for JSON and JSON PATCH. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3eeb12e106b9e913c3a4dec1a7d16da7b74149eb
33

.NET Framework 2.0

  • No dependencies.

.NET Standard 2.0

  • No dependencies.

.NET 6.0

  • No dependencies.

.NET Standard 1.3

.NET Standard 1.0

.NET Framework 4.5

  • No dependencies.

.NET Framework 4.0

  • No dependencies.

.NET Framework 3.5

  • No dependencies.

Version Downloads Last updated
14.0.1-beta2 2 09/28/2026
14.0.1-beta1 1 09/28/2026
13.0.5-beta1 22 01/13/2026
13.0.4 26 10/27/2025
13.0.4-beta1 26 09/05/2025
13.0.3 33 03/20/2025
13.0.2 32 03/20/2025
13.0.1 40 03/20/2025
12.0.3 30 03/20/2025
12.0.2 40 03/20/2025
12.0.1 33 03/20/2025
11.0.2 33 03/20/2025
11.0.1 33 03/20/2025
10.0.3 30 03/20/2025
10.0.2 33 03/20/2025
10.0.1 33 03/20/2025
9.0.1 31 03/20/2025
8.0.3 32 03/20/2025
8.0.2 32 03/20/2025
8.0.1 32 03/20/2025
7.0.1 33 03/20/2025
6.0.8 32 03/20/2025
6.0.7 32 03/20/2025
6.0.6 31 03/20/2025
6.0.5 32 03/20/2025
6.0.4 32 03/20/2025
6.0.3 32 03/20/2025
6.0.2 33 03/20/2025
6.0.1 32 03/20/2025
5.0.8 32 03/20/2025
5.0.7 33 03/20/2025
5.0.6 33 03/20/2025
5.0.5 32 03/20/2025
5.0.4 32 03/20/2025
5.0.3 30 03/20/2025
5.0.2 33 03/20/2025
5.0.1 32 03/20/2025
4.5.11 33 03/20/2025
4.5.10 30 03/20/2025
4.5.9 31 03/20/2025
4.5.8 33 03/20/2025
4.5.7 33 03/20/2025
4.5.6 33 03/20/2025
4.5.5 33 03/20/2025
4.5.4 33 03/20/2025
4.5.3 33 03/20/2025
4.5.2 33 03/20/2025
4.5.1 33 03/20/2025
4.0.8 32 03/20/2025
4.0.7 32 03/20/2025
4.0.6 31 03/20/2025
4.0.5 32 03/20/2025
4.0.4 32 03/20/2025
4.0.3 33 03/20/2025
4.0.2 33 03/20/2025
4.0.1 32 03/20/2025
3.5.8 33 03/20/2025