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MessagePack

v3.1.8

Extremely Fast MessagePack(MsgPack) Serializer for C# (.NET Framework, .NET 6, Unity, Xamarin).

aarnott neuecc
MsgPack MessagePack Serialization Formatter Serializer Unity Xamarin
NuGet Stats Changelog
Total Downloads
297.6M
297,597,299
Published
Jul 8, 2026
Latest stable version

Install

.NET CLI
dotnet add package MessagePack --version 3.1.8
Package Manager Console
Install-Package MessagePack -Version 3.1.8
PackageReference
<PackageReference Include="MessagePack" Version="3.1.8" />

Frameworks

.NETFramework4.7.2 net8.0 net9.0 .NETStandard2.0 .NETStandard2.1

Dependencies

MessagePackAnalyzer
.NETFramework4.7.2
[3.1.8, )
MessagePack.Annotations
.NETFramework4.7.2
[3.1.8, )
Microsoft.Bcl.AsyncInterfaces
.NETFramework4.7.2
[8.0.0, )
Microsoft.NET.StringTools
.NETFramework4.7.2
[17.11.4, )
System.Collections.Immutable
.NETFramework4.7.2
[8.0.0, )
System.Memory
.NETFramework4.7.2
[4.5.5, )
System.Runtime.CompilerServices.Unsafe
.NETFramework4.7.2
[6.0.0, )
System.Threading.Tasks.Extensions
.NETFramework4.7.2
[4.5.4, )
MessagePackAnalyzer
net8.0
[3.1.8, )
MessagePack.Annotations
net8.0
[3.1.8, )
Microsoft.NET.StringTools
net8.0
[17.11.4, )
MessagePackAnalyzer
net9.0
[3.1.8, )
MessagePack.Annotations
net9.0
[3.1.8, )
Microsoft.NET.StringTools
net9.0
[17.11.4, )
MessagePackAnalyzer
.NETStandard2.0
[3.1.8, )
MessagePack.Annotations
.NETStandard2.0
[3.1.8, )
Microsoft.Bcl.AsyncInterfaces
.NETStandard2.0
[8.0.0, )
Microsoft.NET.StringTools
.NETStandard2.0
[17.11.4, )
System.Collections.Immutable
.NETStandard2.0
[8.0.0, )
System.Reflection.Emit
.NETStandard2.0
[4.7.0, )
System.Reflection.Emit.Lightweight
.NETStandard2.0
[4.7.0, )
System.Threading.Tasks.Extensions
.NETStandard2.0
[4.5.4, )
System.Memory
.NETStandard2.0
[4.5.5, )
System.Runtime.CompilerServices.Unsafe
.NETStandard2.0
[6.0.0, )