Newtonsoft.Json 13.0.4

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.

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.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 31 09/16/2025
13.0.4-beta1 18 09/06/2025
13.0.3 786 03/14/2023
13.0.2 44 02/01/2023
12.0.1 120 06/06/2022
8.0.3 32 06/06/2022
8.0.1 30 05/02/2024
7.0.1 37 08/25/2022
6.0.8 39 06/06/2022
6.0.7 30 05/31/2024
6.0.6 49 06/06/2022
6.0.2 34 05/02/2024
5.0.8 35 12/04/2023
5.0.6 38 05/02/2024
5.0.3 32 05/22/2024
5.0.1 37 05/04/2024
4.5.10 31 05/31/2024
4.5.9 37 05/17/2024
4.5.8 29 05/02/2024
4.5.7 42 05/13/2024
4.5.6 33 04/28/2024
4.5.5 36 06/06/2022
4.5.3 36 05/01/2024
4.5.1 38 05/31/2024
4.0.7 33 04/28/2024
4.0.3 30 05/16/2024
4.0.1 33 05/02/2024
3.5.8 30 06/06/2022