MessagePack 3.1.4
dotnet add package MessagePack --version 3.1.4
NuGet\Install-Package MessagePack -Version 3.1.4
<PackageReference Include="MessagePack" Version="3.1.4" />
<PackageVersion Include="MessagePack" Version="3.1.4" />
<PackageReference Include="MessagePack" />
paket add MessagePack --version 3.1.4
#r "nuget: MessagePack, 3.1.4"
#:package MessagePack@3.1.4
#addin nuget:?package=MessagePack&version=3.1.4
#tool nuget:?package=MessagePack&version=3.1.4
Extremely Fast MessagePack(MsgPack) Serializer for C# (.NET Framework, .NET 6, Unity, Xamarin).
| Product | Versions 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 is compatible. 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. net9.0 is compatible. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. | 
| .NET Core | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. | 
| .NET Standard | netstandard2.0 is compatible. netstandard2.1 is compatible. | 
| .NET Framework | net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 is compatible. net48 was computed. net481 was computed. | 
| MonoAndroid | monoandroid was computed. | 
| MonoMac | monomac was computed. | 
| MonoTouch | monotouch was computed. | 
| Tizen | tizen40 was computed. tizen60 was computed. | 
| Xamarin.iOS | xamarinios was computed. | 
| Xamarin.Mac | xamarinmac was computed. | 
| Xamarin.TVOS | xamarintvos was computed. | 
| Xamarin.WatchOS | xamarinwatchos was computed. | 
- 
                                                    
.NETFramework 4.7.2
- MessagePack.Annotations (>= 3.1.4)
 - MessagePackAnalyzer (>= 3.1.4)
 - Microsoft.Bcl.AsyncInterfaces (>= 8.0.0)
 - Microsoft.NET.StringTools (>= 17.11.4)
 - System.Collections.Immutable (>= 8.0.0)
 - System.Memory (>= 4.5.5)
 - System.Runtime.CompilerServices.Unsafe (>= 6.0.0)
 - System.Threading.Tasks.Extensions (>= 4.5.4)
 
 - 
                                                    
.NETStandard 2.0
- MessagePack.Annotations (>= 3.1.4)
 - MessagePackAnalyzer (>= 3.1.4)
 - Microsoft.Bcl.AsyncInterfaces (>= 8.0.0)
 - Microsoft.NET.StringTools (>= 17.11.4)
 - System.Collections.Immutable (>= 8.0.0)
 - System.Memory (>= 4.5.5)
 - System.Reflection.Emit (>= 4.7.0)
 - System.Reflection.Emit.Lightweight (>= 4.7.0)
 - System.Runtime.CompilerServices.Unsafe (>= 6.0.0)
 - System.Threading.Tasks.Extensions (>= 4.5.4)
 
 - 
                                                    
.NETStandard 2.1
- MessagePack.Annotations (>= 3.1.4)
 - MessagePackAnalyzer (>= 3.1.4)
 - Microsoft.NET.StringTools (>= 17.11.4)
 - System.Collections.Immutable (>= 8.0.0)
 
 - 
                                                    
net8.0
- MessagePack.Annotations (>= 3.1.4)
 - MessagePackAnalyzer (>= 3.1.4)
 - Microsoft.NET.StringTools (>= 17.11.4)
 
 - 
                                                    
net9.0
- MessagePack.Annotations (>= 3.1.4)
 - MessagePackAnalyzer (>= 3.1.4)
 - Microsoft.NET.StringTools (>= 17.11.4)
 
 
NuGet packages (874)
Showing the top 5 NuGet packages that depend on MessagePack:
| Package | Downloads | 
|---|---|
| 
                                                        
                                                            Microsoft.VisualStudio.Debugger.Contracts
                                                        
                                                            
                                                         Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.  | 
                                                    |
| 
                                                        
                                                            Microsoft.AspNetCore.SignalR.StackExchangeRedis
                                                        
                                                            
                                                         Provides scale-out support for ASP.NET Core SignalR using a Redis server and the StackExchange.Redis client. This package was built from the source code at https://github.com/dotnet/dotnet/tree/89c8f6a112d37d2ea8b77821e56d170a1bccdc5a  | 
                                                    |
| 
                                                        
                                                            Microsoft.AspNetCore.SignalR.Protocols.MessagePack
                                                        
                                                            
                                                         Implements the SignalR Hub Protocol over MsgPack. This package was built from the source code at https://github.com/dotnet/dotnet/tree/89c8f6a112d37d2ea8b77821e56d170a1bccdc5a  | 
                                                    |
| 
                                                        
                                                            Microsoft.AspNetCore.SignalR.Redis
                                                        
                                                            
                                                         Redis for ASP.NET Core SignalR.  | 
                                                    |
| 
                                                        
                                                            StreamJsonRpc
                                                        
                                                            
                                                         A cross-platform .NETStandard library that implements the JSON-RPC wire protocol and can use System.IO.Stream, System.IO.Pipelines or WebSocket so you can use it with any transport.  | 
                                                    
GitHub repositories (168)
Showing the top 20 popular GitHub repositories that depend on MessagePack:
| Repository | Stars | 
|---|---|
| 
                                                        
                                                            microsoft/PowerToys
                                                        
                                                         
                                                            Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            ppy/osu
                                                        
                                                         
                                                            rhythm is just a *click* away!
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            bitwarden/server
                                                        
                                                         
                                                            Bitwarden infrastructure/backend (API, database, Docker, etc).
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            MonoGame/MonoGame
                                                        
                                                         
                                                            One framework for creating powerful cross-platform games.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            dotnet/orleans
                                                        
                                                         
                                                            Cloud Native application framework for .NET
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            unoplatform/uno
                                                        
                                                         
                                                            Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly.  Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            MassTransit/MassTransit
                                                        
                                                         
                                                            Distributed Application Framework for .NET
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            microsoft/FASTER
                                                        
                                                         
                                                            Fast persistent recoverable log and key-value store + cache, in C# and C++.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            Azure/azure-sdk-for-net
                                                        
                                                         
                                                            This repository is for active development of the Azure SDK for .NET. For consumers of the SDK we recommend visiting our public developer docs at https://learn.microsoft.com/dotnet/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-net. 
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            FastEndpoints/FastEndpoints
                                                        
                                                         
                                                            A light-weight REST API development framework for ASP.NET 8 and newer.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            umbraco/Umbraco-CMS
                                                        
                                                         
                                                            Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            immense/Remotely
                                                        
                                                         
                                                            A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            dotnetcore/FreeSql
                                                        
                                                         
                                                            .NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            Cysharp/MagicOnion
                                                        
                                                         
                                                            Unified Realtime/API framework for .NET platform and Unity.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            Cysharp/MemoryPack
                                                        
                                                         
                                                            Zero encoding extreme performance binary serializer for C# and Unity.
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            dotnetcore/DotnetSpider
                                                        
                                                         
                                                            DotnetSpider, a .NET standard web crawling library. It is lightweight, efficient and fast high-level web crawling & scraping framework
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            focus-creative-games/luban
                                                        
                                                         
                                                            luban是一个强大、易用、优雅、稳定的游戏配置解决方案。luban is a powerful, easy-to-use, elegant and stable game configuration solution. 
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            pwntester/ysoserial.net
                                                        
                                                         
                                                            Deserialization payload generator for a variety of .NET formatters
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            thomhurst/TUnit
                                                        
                                                         
                                                            A modern, fast and flexible .NET testing framework 
                                                         
                                                     | 
                                                    |
| 
                                                        
                                                            microsurging/surging
                                                        
                                                         
                                                            Surging is a micro-service engine that provides a lightweight, high-performance, modular RPC request pipeline.  support Event-based Asynchronous Pattern and reactive programming ,The service engine supports http, TCP, WS,Grpc, Thrift,Mqtt, UDP, and DNS protocols. It uses ZooKeeper and Consul as a registry, and integrates it. Hash, random, polling, Fair Polling as a load balancing algorithm, built-in service governance to ensure reliable RPC communication, the engine contains Diagnostic, link tracking for protocol and middleware calls, and integration SkyWalking Distributed APM
                                                         
                                                     | 
                                                    
| Version | Downloads | Last Updated | |
|---|---|---|---|
| 3.1.4 | 2,291,607 | 6/12/2025 | |
| 3.1.3 | 5,642,215 | 2/4/2025 | |
| 3.1.2 | 1,384,738 | 1/27/2025 | |
| 3.1.1 | 2,847,673 | 12/26/2024 | |
| 3.1.0 | 817,885 | 12/12/2024 | |
| 3.0.308 | 259,741 | 12/9/2024 | |
| 3.0.300 | 234,136 | 12/6/2024 | |
| 3.0.238-rc.1 | 76,209 | 10/23/2024 | |
| 3.0.233-rc.1 | 3,430 | 10/22/2024 | |
| 3.0.214-rc.1 | 36,845 | 10/17/2024 | |
| 3.0.208-rc-0001 | 1,222 | 10/16/2024 | |
| 3.0.134-beta | 12,083 | 7/29/2024 | |
| 3.0.129-beta | 780 | 7/26/2024 | |
| 3.0.111-alpha | 10,450 | 7/6/2024 | |
| 3.0.54-alpha | 4,733 | 5/12/2024 | |
| 2.6.100-alpha | 136,049 | 5/20/2023 | |
| 2.6.95-alpha | 2,760 | 5/19/2023 | |
| 2.5.198 | 350,380 | 4/10/2025 | |
| 2.5.192 | 9,525,050 | 11/12/2024 | |
| 2.5.187 | 10,659,958 | 10/17/2024 | |
| 2.5.172 | 2,856,512 | 8/1/2024 | |
| 2.5.171 | 527,531 | 7/5/2024 | |
| 2.5.168 | 906,952 | 6/6/2024 | |
| 2.5.140 | 7,694,374 | 11/30/2023 | |
| 2.5.129 | 2,348,023 | 9/28/2023 | |
| 2.5.124 | 3,536,726 | 6/27/2023 | |
| 2.5.108 | 13,299,940 | 3/16/2023 | |
| 2.5.103 | 42,651 | 3/14/2023 | |
| 2.5.94 | 37,049 | 3/13/2023 | |
| 2.5.64-alpha | 17,651 | 12/3/2022 | |
| 2.4.59 | 7,119,567 | 11/20/2022 | |
| 2.4.35 | 5,431,776 | 6/28/2022 | |
| 2.4.23-alpha | 4,169 | 6/9/2022 | |
| 2.4.14-alpha | 20,166 | 2/28/2022 | |
| 2.3.112 | 1,133,736 | 6/9/2022 | |
| 2.3.85 | 18,521,241 | 9/20/2021 | |
| 2.3.75 | 4,233,087 | 7/29/2021 | |
| 2.3.73-alpha | 3,868 | 7/17/2021 | |
| 2.3.58-alpha | 9,505 | 3/20/2021 | |
| 2.2.113 | 351,584 | 7/17/2021 | |
| 2.2.85 | 8,955,699 | 12/10/2020 | |
| 2.2.60 | 3,061,522 | 9/28/2020 | |
| 2.2.44-rc | 15,380 | 9/14/2020 | |
| 2.2.36-alpha | 3,603 | 9/12/2020 | |
| 2.1.194 | 521,297 | 9/14/2020 | |
| 2.1.165 | 428,492 | 8/12/2020 | |
| 2.1.152 | 40,666,104 | 7/1/2020 | |
| 2.1.143 | 212,187 | 6/18/2020 | |
| 2.1.115 | 3,445,337 | 4/11/2020 | |
| 2.1.90 | 18,818,969 | 2/10/2020 | |
| 2.1.80 | 246,037 | 1/30/2020 | |
| 2.0.335 | 350,127 | 1/10/2020 | |
| 2.0.323 | 518,952 | 12/16/2019 | |
| 2.0.299-rc | 26,711 | 11/30/2019 | |
| 2.0.270-rc | 13,023 | 11/25/2019 | |
| 2.0.231-rc | 6,771 | 11/13/2019 | |
| 2.0.221-beta | 22,301 | 11/8/2019 | |
| 2.0.204-beta | 6,272 | 11/5/2019 | |
| 2.0.171-beta | 6,652 | 10/17/2019 | |
| 2.0.123-beta | 14,239 | 7/16/2019 | |
| 2.0.119-beta | 6,177 | 7/15/2019 | |
| 2.0.110-alpha | 6,230 | 7/14/2019 | |
| 1.9.11 | 11,189,926 | 2/10/2020 | |
| 1.9.3 | 121,662 | 1/31/2020 | |
| 1.8.80 | 1,226,152 | 11/20/2019 | |
| 1.8.74 | 520,330 | 10/15/2019 | |
| 1.8.71-beta | 7,347 | 7/9/2019 | |
| 1.7.3.7 | 14,298,827 | 5/14/2019 | |
| 1.7.3.4 | 9,683,593 | 1/30/2018 | |
| 1.7.3.3 | 10,172 | 1/30/2018 | |
| 1.7.3.2 | 55,549 | 12/29/2017 | |
| 1.7.3.1 | 13,428 | 12/25/2017 | |
| 1.7.3 | 63,112 | 12/22/2017 | |
| 1.7.2 | 188,979 | 10/13/2017 | |
| 1.7.1 | 956,437 | 10/11/2017 | |
| 1.7.0 | 17,208 | 10/9/2017 | |
| 1.6.2 | 42,503 | 10/4/2017 | |
| 1.6.1.2 | 35,764 | 9/21/2017 | |
| 1.6.1.1 | 23,249 | 9/8/2017 | |
| 1.6.1 | 31,772 | 8/31/2017 | |
| 1.6.0.3 | 8,740 | 8/29/2017 | |
| 1.6.0.2 | 7,806 | 8/29/2017 | |
| 1.6.0.1 | 10,214 | 8/28/2017 | |
| 1.5.1 | 8,970 | 8/23/2017 | |
| 1.5.0.2 | 18,903 | 8/18/2017 | |
| 1.5.0.1 | 7,764 | 8/18/2017 | |
| 1.5.0 | 7,906 | 8/18/2017 | |
| 1.4.4 | 26,966 | 8/4/2017 | |
| 1.4.3 | 38,902 | 7/20/2017 | |
| 1.4.2 | 15,004 | 7/3/2017 | |
| 1.4.1 | 12,401 | 6/29/2017 | |
| 1.4.0 | 312,310 | 6/27/2017 | |
| 1.3.3 | 7,822 | 6/26/2017 | |
| 1.3.2 | 9,290 | 6/23/2017 | |
| 1.3.1.1 | 7,886 | 6/23/2017 | |
| 1.3.1 | 9,093 | 6/22/2017 | |
| 1.3.0 | 17,615 | 6/8/2017 | |
| 1.2.3 | 19,694 | 5/24/2017 | |
| 1.2.2 | 10,925 | 5/6/2017 | |
| 1.2.0 | 10,829 | 4/5/2017 | |
| 1.1.2 | 8,214 | 4/2/2017 | |
| 1.1.1.1 | 6,651 | 4/1/2017 | |
| 1.1.1 | 8,237 | 3/25/2017 | |
| 1.1.0 | 7,788 | 3/25/2017 | |
| 1.0.3 | 8,288 | 3/16/2017 | |
| 1.0.2 | 7,742 | 3/15/2017 | |
| 1.0.1 | 8,285 | 3/13/2017 | |
| 1.0.0 | 10,339 | 3/12/2017 | |
| 0.8.5 | 7,764 | 3/10/2017 | |
| 0.8.4 | 7,368 | 3/10/2017 | |
| 0.8.3 | 7,414 | 3/10/2017 | |
| 0.8.2 | 9,305 | 3/9/2017 | |
| 0.8.1 | 7,488 | 3/9/2017 | |
| 0.8.0 | 8,926 | 3/9/2017 | |
| 0.7.2 | 7,520 | 3/6/2017 | |
| 0.7.0 | 7,314 | 3/6/2017 | |
| 0.6.1 | 7,665 | 3/6/2017 | |
| 0.6.0 | 7,554 | 3/2/2017 | |
| 0.5.0 | 7,521 | 3/2/2017 | |
| 0.4.2 | 7,346 | 3/1/2017 | |
| 0.4.1 | 7,232 | 3/1/2017 | |
| 0.4.0 | 28,973 | 3/1/2017 | |
| 0.3.0-beta | 6,117 | 2/28/2017 | |
| 0.2.3-beta | 6,204 | 2/28/2017 | |
| 0.2.2-beta | 6,241 | 2/28/2017 | |
| 0.2.1-beta | 6,161 | 2/28/2017 | |
| 0.2.0-beta | 6,204 | 2/28/2017 | |
| 0.1.0-beta | 7,047 | 2/26/2017 |