Newtonsoft.Json 13.0.5-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
MassTransit.Newtonsoft
MassTransit Newtonsoft JSON/BSON support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
195
Microsoft.Extensions.Configuration.Json
JSON configuration provider implementation for Microsoft.Extensions.Configuration.
184
NuGet.Packaging
NuGet's understanding of packages. Reading nuspec, nupkgs and package signing.
128
Radzen.Blazor
Native UI components for Blazor by Radzen Ltd.
101
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/277e317dd5cab9859ceea4c8ebae218522c2c173
89
Microsoft.Bot.Connector.Streaming
Streaming library for the Bot Framework SDK
81
Hangfire.Core
Core components for Hangfire (background job system for ASP.NET applications).
67
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/fb4b5a21ebd67b31fff4ddf5c039181da504c932
56
NuGet.Packaging
NuGet's implementation for reading nupkg package and nuspec package specification files.
55
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/ab1f1c636afa3a6607f2d67bc387b586596d1d38
54
Microsoft.Bot.Builder
Microsoft Bot Builder is a powerful framework for constructing bots that can handle both freeform interactions and more guided ones where the possibilities are explicitly shown to the user. It is easy to use and leverages C# to provide a natural way to write bots. High Level Features: * Powerful dialog system with dialogs that are isolated and composable. * Built-in dialogs for simple things like Yes/No, strings, numbers, enumerations. * Built-in dialogs that utilize powerful AI frameworks like LUIS http://luis.ai. * Bots are stateless which helps them scale. * Form Flow for automatically generating a Bot from a C# class for filling in the class and that supports help, navigation, clarification and confirmation. You might also be interested in the NuGet package Microsoft.Bot.Builder.FormFlow.Json that extends the Bot Builder with the abilitity to declaratively define FormFlow dialogs with JSON Schema.
54
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/d62be99ba6e73feb46d7b64a6b4ce8610dc9040a
49
Microsoft.Extensions.Configuration.Json
JSON configuration provider implementation for Microsoft.Extensions.Configuration.
48
Microsoft.NET.Test.Sdk
The MSbuild targets and properties for building .NET test projects.
47
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/432e6a061f28dda696ba16bc5442328d23b25d93
40
Microsoft.Bot.Configuration
Classes for loading and saving bot configuration files
39
Google.Apis.Core
The Google APIs Core Library contains the Google APIs HTTP layer, JSON support, Data-store, logging and so on. Supported Platforms: - .NET Framework 4.5+ - NetStandard1.3, providing .NET Core support
37
Microsoft.Bot.Connector.Streaming
Streaming library for the Bot Framework SDK
33
Google.Apis.Core
The Google APIs Core Library contains the Google APIs HTTP layer, JSON support, Data-store, logging and so on. Supported Platforms: - .NET Framework 4.5+ - NetStandard1.3, providing .NET Core support
32
Material.Icons
Parsed icons set from materialdesignicons.com
28

.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
13.0.5-beta1 5 04/26/2026
13.0.4 1 12/17/2025
13.0.4-beta1 2 12/09/2025
13.0.3 3 12/31/2025
13.0.2 1 12/31/2025
13.0.1 3 12/09/2025
12.0.3 2 12/31/2025
12.0.2 3 12/09/2025
12.0.1 2 12/31/2025
11.0.2 2 12/31/2025
11.0.1 2 12/31/2025
10.0.3 2 12/31/2025
10.0.2 2 12/31/2025
10.0.1 3 12/09/2025
9.0.1 2 12/22/2025
8.0.3 2 12/22/2025
8.0.2 3 12/10/2025
8.0.1 2 12/22/2025
7.0.1 3 12/09/2025
6.0.8 3 12/10/2025
6.0.7 2 12/22/2025
6.0.6 3 12/09/2025
6.0.5 2 12/22/2025
6.0.4 2 12/22/2025
6.0.3 2 12/22/2025
6.0.2 3 12/10/2025
6.0.1 2 12/22/2025
5.0.8 2 12/22/2025
5.0.7 2 12/22/2025
5.0.6 2 12/22/2025
5.0.5 3 12/10/2025
5.0.4 2 12/22/2025
5.0.3 2 12/22/2025
5.0.2 3 12/10/2025
5.0.1 3 12/09/2025
4.5.11 2 12/31/2025
4.5.10 2 12/31/2025
4.5.9 2 12/22/2025
4.5.8 2 12/22/2025
4.5.7 2 12/22/2025
4.5.6 2 12/22/2025
4.5.5 2 12/22/2025
4.5.4 2 12/22/2025
4.5.3 6 12/22/2025
4.5.2 2 12/22/2025
4.5.1 2 12/22/2025
4.0.8 3 12/10/2025
4.0.7 2 12/22/2025
4.0.6 2 12/22/2025
4.0.5 3 12/11/2025
4.0.4 2 12/22/2025
4.0.3 2 12/22/2025
4.0.2 2 12/22/2025
4.0.1 2 12/22/2025
3.5.8 2 12/22/2025