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
Newtonsoft.Json.Bson
Json.NET BSON adds support for reading and writing BSON
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Dadata
DaData.ru API client for CLR languages.
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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/bb01bbf4433e27289b99001b7de6a582879d1835
1,399
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
1,393
Serilog.Sinks.Slack
Serilog sink for Slack
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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/dotnet/tree/b0f34d51fccc69fd334253924abd8d6853fad7aa
1,121
Microsoft.AspNetCore.JsonPatch
ASP.NET Core support for JSON PATCH. This package was built from the source code at https://github.com/dotnet/dotnet/tree/b0f34d51fccc69fd334253924abd8d6853fad7aa
1,100
Serilog.Sinks.Slack
Serilog sink for Slack
1,025
Microsoft.TestPlatform.TestHost
Testplatform host executes the test using specified adapter.
347
Microsoft.TestPlatform.TestHost
Testplatform host executes the test using specified adapter.
292
AspNetCoreRateLimit
ASP.NET Core rate limiting middleware
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Dadata
DaData.ru API client for CLR languages.
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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/c83354d42e63d2bb07e6b24b7c67ef91e434f359
135
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/c83354d42e63d2bb07e6b24b7c67ef91e434f359
134
Microsoft.TestPlatform.TestHost
Testplatform host executes the test using specified adapter.
116
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/31d685b2d9a86ca1243014d175a3da813f78e428
93
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/31d685b2d9a86ca1243014d175a3da813f78e428
93
Microsoft.AspNetCore.Http.Connections
Components for providing real-time bi-directional communication across the Web.
93
Microsoft.AspNetCore.Http.Connections.Common
Common primitives for ASP.NET Connection Handlers and clients
93
Microsoft.AspNetCore.SignalR.Common
Common serialiation primitives for SignalR Clients Servers
93

.NET Framework 2.0

  • No dependencies.

.NET Framework 3.5

  • No dependencies.

.NET Framework 4.0

  • No dependencies.

.NET Framework 4.5

  • No dependencies.

.NET Standard 1.0

.NET Standard 1.3

.NET 6.0

  • No dependencies.

.NET Standard 2.0

  • No dependencies.

Version Downloads Last updated
13.0.5-beta1 1 02/03/2026
13.0.4 1,111 10/07/2025
13.0.3 3,015 10/03/2025
13.0.2 168 10/13/2025
13.0.1 2,443 10/03/2025
12.0.3 0 11/09/2019
12.0.2 35 10/07/2025
12.0.1 1,173 10/07/2025
11.0.2 127 10/09/2025
11.0.1 0 02/17/2018
10.0.3 0 06/18/2017
10.0.2 0 04/02/2017
10.0.1 31 10/07/2025
9.0.1 67 10/08/2025
8.0.3 0 03/14/2016
8.0.2 0 01/09/2016
8.0.1 0 12/29/2015
7.0.1 0 06/22/2015
6.0.8 0 01/11/2015
6.0.7 0 12/23/2014
6.0.6 0 10/24/2014
6.0.5 0 09/06/2014
6.0.4 0 08/03/2014
6.0.3 0 04/27/2014
6.0.2 0 03/30/2014
6.0.1 0 02/01/2014
5.0.8 0 10/17/2013
5.0.7 0 10/14/2013
5.0.6 0 06/06/2013
5.0.5 0 05/08/2013
5.0.4 0 04/25/2013
5.0.3 0 04/14/2013
5.0.2 0 04/08/2013
5.0.1 0 04/07/2013
4.5.11 0 11/20/2012
4.5.10 0 10/07/2012
4.5.9 0 09/08/2012
4.5.8 0 08/04/2012
4.5.7 0 06/09/2012
4.5.6 0 05/30/2012
4.5.5 0 05/08/2012
4.5.4 0 04/24/2012
4.5.3 0 04/13/2012
4.5.2 0 04/11/2012
4.5.1 0 03/20/2012
4.0.8 0 02/12/2012
4.0.7 0 01/24/2012
4.0.6 0 01/23/2012
4.0.5 0 12/10/2011
4.0.4 0 11/19/2011
4.0.3 0 10/02/2011
4.0.2 0 04/23/2011
4.0.1 0 04/22/2011
3.5.8 0 01/08/2011