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"
//   ]
// }

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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
13.0.5-beta1 6 01/06/2026
13.0.4 18 10/03/2025
13.0.4-beta1 12 08/31/2025
13.0.3 374 08/18/2023
13.0.2 39 08/18/2023
13.0.1 624 08/18/2023
12.0.3 49 11/03/2023
12.0.2 39 08/18/2023
12.0.1 37 08/18/2023
11.0.2 667 08/18/2023
11.0.1 33 08/18/2023
10.0.3 56 08/18/2023
10.0.2 19 05/08/2024
10.0.1 689 08/18/2023
9.0.1 681 08/18/2023
8.0.3 25 05/08/2024
8.0.2 18 05/08/2024
8.0.1 16 05/08/2024
7.0.1 478 08/18/2023
6.0.8 19 05/08/2024
6.0.7 16 05/08/2024
6.0.6 24 05/08/2024
6.0.5 22 05/08/2024
6.0.4 23 09/04/2023
6.0.3 18 05/08/2024
6.0.2 17 05/08/2024
6.0.1 19 05/08/2024
5.0.8 18 05/08/2024
5.0.7 20 05/08/2024
5.0.6 22 05/08/2024
5.0.5 18 05/08/2024
5.0.4 18 05/08/2024
5.0.3 20 05/08/2024
5.0.2 19 05/08/2024
5.0.1 18 05/08/2024
4.5.11 23 05/08/2024
4.5.10 17 05/08/2024
4.5.9 20 05/08/2024
4.5.8 19 05/08/2024
4.5.7 24 05/08/2024
4.5.6 23 01/18/2024
4.5.5 21 05/08/2024
4.5.4 17 05/08/2024
4.5.3 21 05/08/2024
4.5.2 19 05/08/2024
4.5.1 18 05/08/2024
4.0.8 18 05/08/2024
4.0.7 18 05/08/2024
4.0.6 19 05/08/2024
4.0.5 19 05/08/2024
4.0.4 17 05/08/2024
4.0.3 22 05/08/2024
4.0.2 17 05/08/2024
4.0.1 16 05/08/2024
3.5.8 19 05/08/2024