System.Json 4.7.1

Prefix Reserved

Requires NuGet 2.12 or higher.

dotnet add package System.Json --version 4.7.1                
NuGet\Install-Package System.Json -Version 4.7.1                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="System.Json" Version="4.7.1" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add System.Json --version 4.7.1                
#r "nuget: System.Json, 4.7.1"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install System.Json as a Cake Addin
#addin nuget:?package=System.Json&version=4.7.1

// Install System.Json as a Cake Tool
#tool nuget:?package=System.Json&version=4.7.1                

Provides standards-based support for the serialization of JavaScript Object Notation (JSON).

Commonly Used Types:

When using NuGet 3.x this package requires at least version 3.4.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp1.0 was computed.  netcoreapp1.1 was computed.  netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard1.0 is compatible.  netstandard1.1 was computed.  netstandard1.2 was computed.  netstandard1.3 was computed.  netstandard1.4 was computed.  netstandard1.5 was computed.  netstandard1.6 was computed.  netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 is compatible.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed.  monoandroid10 is compatible. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed.  monotouch10 is compatible. 
Tizen tizen30 was computed.  tizen40 was computed.  tizen60 was computed. 
Universal Windows Platform uap was computed.  uap10.0 was computed. 
Windows Phone wp8 was computed.  wp81 was computed.  wpa81 was computed. 
Windows Store netcore was computed.  netcore45 was computed.  netcore451 was computed. 
Xamarin.iOS xamarinios was computed.  xamarinios10 is compatible. 
Xamarin.Mac xamarinmac was computed.  xamarinmac20 is compatible. 
Xamarin.TVOS xamarintvos was computed.  xamarintvos10 is compatible. 
Xamarin.WatchOS xamarinwatchos was computed.  xamarinwatchos10 is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.5

    • No dependencies.
  • .NETFramework 4.6.1

    • No dependencies.
  • .NETStandard 1.0

  • .NETStandard 2.0

    • No dependencies.
  • MonoAndroid 1.0

    • No dependencies.
  • MonoTouch 1.0

    • No dependencies.
  • Portable Class Library (.NETFramework 4.5, Windows 8.0, WindowsPhone 8.0, WindowsPhoneApp 8.1)

    • No dependencies.
  • Windows 8.0

    • No dependencies.
  • WindowsPhone 8.0

    • No dependencies.
  • WindowsPhoneApp 8.1

    • No dependencies.
  • Xamarin.iOS 1.0

    • No dependencies.
  • Xamarin.Mac 2.0

    • No dependencies.
  • Xamarin.TVOS 1.0

    • No dependencies.
  • Xamarin.WatchOS 1.0

    • No dependencies.

NuGet packages (64)

Showing the top 5 NuGet packages that depend on System.Json:

Package Downloads

Support for Lottie on Uno.WinUI. This is the Uno-compatible version of the package Microsoft.Toolkit.Uwp.UI.Lottie. Original documentation:


Support for Lottie on Uno.WinUI. This is the Uno-compatible version of the package Microsoft.Toolkit.Uwp.UI.Lottie. Original documentation:


This package contains binding extensions for RabbitMQ.


OpenTracing compliant tracer for LightStep.


.NET Implementation of the CloudDataObject (CDO) used by Progress OpenEdge.

GitHub repositories (5)

Showing the top 5 popular GitHub repositories that depend on System.Json:

Repository Stars
The most awesome Hanselman app
Reverse image search tool (SauceNao, IQDB, Ascii2D,, and more)
ServiceStackVS - Visual Studio extension for ServiceStack
Version Downloads Last updated
4.7.1 2,608,601 5/12/2020
4.7.0 395,484 12/3/2019
4.7.0-preview3.19551.4 2,406 11/13/2019
4.7.0-preview2.19523.17 753 11/1/2019
4.7.0-preview1.19504.10 834 10/15/2019
4.6.0 566,852 9/23/2019
4.6.0-rc1.19456.4 3,709 9/16/2019
4.6.0-preview9.19421.4 710 9/4/2019
4.6.0-preview9.19416.11 628 9/4/2019
4.6.0-preview8.19405.3 763 8/13/2019
4.6.0-preview7.19362.9 873 7/23/2019
4.6.0-preview6.19303.8 1,214 6/12/2019
4.6.0-preview6.19264.9 640 9/4/2019
4.6.0-preview5.19224.8 2,041 5/6/2019
4.6.0-preview4.19212.13 742 4/18/2019
4.6.0-preview3.19128.7 1,899 3/6/2019
4.6.0-preview.19073.11 5,643 1/29/2019
4.6.0-preview.18571.3 993 12/3/2018
4.5.0 1,419,266 5/29/2018
4.5.0-rc1 8,406 5/6/2018
4.5.0-preview2-26406-04 1,670 4/10/2018
4.5.0-preview1-26216-02 3,137 2/26/2018
4.4.0 559,085 8/11/2017
4.4.0-preview2-25405-01 3,303 6/27/2017
4.4.0-preview1-25305-02 7,698 5/9/2017