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
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
33
Material.Icons
Parsed icons set from materialdesignicons.com
28
Microsoft.Extensions.Configuration.Json
JSON configuration provider implementation for Microsoft.Extensions.Configuration.
27
LiveChartsCore
Simple, flexible, interactive and powerful data visualization for .Net, this is the core package probably you need another package also unless you are building your own backed.
23
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/718171eeb4bd236ab4f0d9b1ecd97ecc63ec0be1
23
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.
23
Microsoft.Extensions.Configuration.Json
JSON configuration provider implementation for Microsoft.Extensions.Configuration.
22
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/432e6a061f28dda696ba16bc5442328d23b25d93
20
Microsoft.Bot.Builder.AI.Luis
LUIS Middleware and Recognizers for the Microsoft Bot Builder SDK
20
MassTransit.AmazonSQS
MassTransit ActiveMQ transport support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
19
Hangfire.Core
An easy and reliable way to perform fire-and-forget, delayed and recurring, long-running, short-running, CPU or I/O intensive tasks inside ASP.NET applications. No Windows Service / Task Scheduler required. Even ASP.NET is not required. Backed by Redis, SQL Server, SQL Azure or MSMQ. This is a .NET alternative to Sidekiq, Resque and Celery. https://www.hangfire.io/
18
Stripe.net
Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for the Stripe API. (Official Library)
17
MassTransit.Newtonsoft
MassTransit Newtonsoft JSON/BSON support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
17
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/617d594f2bf75a8904d3d0e7d68a0bacf8e6763a
14
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/e68227ea677b76a3c603bd616f03ea6d952b2458.
14
Microsoft.Extensions.Logging.EventSource
EventSource/EventListener logger provider implementation for Microsoft.Extensions.Logging.
13
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/dotnet/tree/b0f34d51fccc69fd334253924abd8d6853fad7aa
13
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/dc5e11abdb05b322f4b74b3afbcfb352fe984b2e
13
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/aspnet/AspNetCore/tree/844a82e37cae48af2ab2ee4f39b41283e6bb4f0e
13

.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 1 04/26/2026
13.0.4 1 12/17/2025
13.0.4-beta1 2 12/09/2025
13.0.3 1 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 2 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