Newtonsoft.Json 13.0.3

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.TestPlatform.TestHost
Testplatform host executes the test using specified adapter.
12
Microsoft.NET.Test.Sdk
The MSbuild targets and properties for building .NET test projects.
12
Microsoft.NET.Test.Sdk
The MSbuild targets and properties for building .NET test projects.
8
Microsoft.NET.Test.Sdk
The MSbuild targets and properties for building .NET test projects.
7

.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
13.0.4 0 09/16/2025
13.0.3 6 02/27/2025
13.0.2 3 02/27/2025
13.0.1 9 09/10/2024
12.0.3 4 02/27/2025
12.0.2 3 02/27/2025
12.0.1 3 02/27/2025
11.0.2 3 02/27/2025
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8.0.2 3 02/27/2025
8.0.1 4 02/27/2025
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6.0.3 4 02/27/2025
6.0.2 3 02/27/2025
6.0.1 4 02/27/2025
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5.0.1 4 02/27/2025
4.5.11 4 02/27/2025
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4.0.5 3 02/27/2025
4.0.4 4 02/27/2025
4.0.3 3 02/27/2025
4.0.2 5 02/27/2025
4.0.1 4 02/27/2025
3.5.8 4 02/27/2025