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
Swashbuckle.AspNetCore.SwaggerUI
Middleware to expose an embedded version of the swagger-ui from an ASP.NET Core application
32
Swashbuckle.AspNetCore.SwaggerUI
Middleware to expose an embedded version of the swagger-ui 3 from an ASP.NET Core application
32
Microsoft.AspNetCore.SignalR.Common
Common serialiation primitives for SignalR Clients Servers
32
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
32
Microsoft.AspNetCore.SignalR.Common
Common serialiation primitives for SignalR Clients Servers
31
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
31
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
31
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
31
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/dc5e11abdb05b322f4b74b3afbcfb352fe984b2e
31
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/bb01bbf4433e27289b99001b7de6a582879d1835
31
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/febee99db845fd8766a13bdb391a07c3ee90b4ba
31

.NET Framework 2.0

  • No dependencies.

.NET Standard 2.0

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.NET 6.0

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.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
13.0.5-beta1 19 01/13/2026
13.0.4 24 10/27/2025
13.0.4-beta1 25 09/05/2025
13.0.3 31 03/20/2025
13.0.2 31 03/20/2025
13.0.1 30 03/20/2025
12.0.3 29 03/20/2025
12.0.2 31 03/20/2025
12.0.1 31 03/20/2025
11.0.2 31 03/20/2025
11.0.1 31 03/20/2025
10.0.3 28 03/20/2025
10.0.2 31 03/20/2025
10.0.1 31 03/20/2025
9.0.1 29 03/20/2025
8.0.3 30 03/20/2025
8.0.2 30 03/20/2025
8.0.1 30 03/20/2025
7.0.1 31 03/20/2025
6.0.8 30 03/20/2025
6.0.7 30 03/20/2025
6.0.6 29 03/20/2025
6.0.5 30 03/20/2025
6.0.4 30 03/20/2025
6.0.3 30 03/20/2025
6.0.2 31 03/20/2025
6.0.1 30 03/20/2025
5.0.8 30 03/20/2025
5.0.7 31 03/20/2025
5.0.6 31 03/20/2025
5.0.5 30 03/20/2025
5.0.4 30 03/20/2025
5.0.3 29 03/20/2025
5.0.2 31 03/20/2025
5.0.1 30 03/20/2025
4.5.11 31 03/20/2025
4.5.10 29 03/20/2025
4.5.9 30 03/20/2025
4.5.8 31 03/20/2025
4.5.7 31 03/20/2025
4.5.6 31 03/20/2025
4.5.5 31 03/20/2025
4.5.4 31 03/20/2025
4.5.3 31 03/20/2025
4.5.2 31 03/20/2025
4.5.1 31 03/20/2025
4.0.8 30 03/20/2025
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4.0.6 30 03/20/2025
4.0.5 30 03/20/2025
4.0.4 30 03/20/2025
4.0.3 31 03/20/2025
4.0.2 31 03/20/2025
4.0.1 30 03/20/2025
3.5.8 31 03/20/2025