MQTTnet 2.8.0-alpha4

This is a prerelease version of MQTTnet.
There is a newer version of this package available.
See the version list below for details.
dotnet add package MQTTnet --version 2.8.0-alpha4
                    
NuGet\Install-Package MQTTnet -Version 2.8.0-alpha4
                    
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="MQTTnet" Version="2.8.0-alpha4" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="MQTTnet" Version="2.8.0-alpha4" />
                    
Directory.Packages.props
<PackageReference Include="MQTTnet" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add MQTTnet --version 2.8.0-alpha4
                    
#r "nuget: MQTTnet, 2.8.0-alpha4"
                    
#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.
#addin nuget:?package=MQTTnet&version=2.8.0-alpha4&prerelease
                    
Install MQTTnet as a Cake Addin
#tool nuget:?package=MQTTnet&version=2.8.0-alpha4&prerelease
                    
Install MQTTnet as a Cake Tool

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker).

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.  net9.0 was computed.  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. 
.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 netstandard1.3 is compatible.  netstandard1.4 was computed.  netstandard1.5 was computed.  netstandard1.6 was computed.  netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net452 is compatible.  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. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen30 was computed.  tizen40 was computed.  tizen60 was computed. 
Universal Windows Platform uap was computed.  uap10.0 is compatible. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (297)

Showing the top 5 NuGet packages that depend on MQTTnet:

Package Downloads
MQTTnet.Extensions.ManagedClient

This is an extension library which provides a managed MQTT client with additional features using MQTTnet.

MQTTnet.AspNetCore

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker) and supports v3.1.0, v3.1.1 and v5.0.0 of the MQTT protocol.

MQTTnet.Extensions.Rpc

This is an extension library which allows executing synchronous device calls including a response using MQTTnet.

L.Common.Core

Package Description

LagoVista.IoT.Deployment.Admin

Provides Managers, Interfaces, Models and Repositories for Managing Deployments with the LagoVista Devices, IoT and Home Automation Frameworks.

GitHub repositories (38)

Showing the top 20 popular GitHub repositories that depend on MQTTnet:

Repository Stars
nuke-build/nuke
🏗 The AKEless Build System for C#/.NET
BrighterCommand/Brighter
A framework for building messaging apps with .NET and C#.
OPCFoundation/UA-.NETStandard
OPC Unified Architecture .NET Standard
ArduPilot/MissionPlanner
Mission Planner Ground Control Station for ArduPilot (c# .net)
LAB02-Research/HASS.Agent
Windows-based client for Home Assistant. Provides notifications, quick actions, commands, sensors and more.
zhaopeiym/quartzui
基于Quartz.NET3.0的定时任务Web可视化管理。docker打包开箱即用、内置SQLite持久化、语言无关、业务代码零污染、支持 RESTful风格接口、傻瓜式配置
IoTSharp/IoTSharp
IoTSharp is an open-source IoT platform for data collection, processing, visualization, and device management.
chenxuuu/llcom
🛠功能强大的串口工具。支持Lua自动化处理、串口调试、WinUSB、串口曲线、TCP测试、MQTT测试、编码转换、乱码恢复等功能
iioter/iotgateway
A cross-platform IoT gateway based on .net8. Through visual configuration, you can easily connect to any of your devices and systems (such as PLC, barcode scanner, CNC, database, serial device, host computer, OPC Server, OPC UA Server, Mqtt Server, etc.), so as to interact with Thingsboard, IoTSharp or Your own IoT platform for two-way data communi
sleevezipper/hass-workstation-service
Provide useful sensors and services from your workstation to Home Assistant.
zarusz/SlimMessageBus
Lightweight message bus interface for .NET (pub/sub and request-response) with transport plugins for popular message brokers.
yllibed/Zigbee2MqttAssistant
GUI for Zigbee2Mqtt running in docker and HASS.IO
Monika1313/Wu.CommTool
基于C#、WPF、Prism、MaterialDesign、HandyControl开发的通讯调试工具,,支持Modbus Rtu调试、Mqtt调试
TcOpenGroup/TcOpen
Application framework for industrial automation built on top of TwinCAT3 and .NET.
RapidScada/scada-v6
Contains Rapid SCADA 6 source code
cloudevents/sdk-csharp
CSharp SDK for CloudEvents
zhaopeiym/IoTClient.Examples
chkr1011/mqttMultimeter
Cross platform MQTT client for MQTT debugging and message inspection. It is based on the .NET library MQTTnet.
BEagle1984/silverback
Silverback is a simple but feature-rich message bus for .NET core (it currently supports Kafka, RabbitMQ and MQTT).
chkr1011/Wirehome.Core
Wirehome.Core is a home automation system written in C# targeting .NET Core. It runs on Linux, Windows and macOS.
Version Downloads Last updated
5.0.1.1416 251,718 1/5/2025
5.0.0.1405 8,037 12/31/2024
5.0.0.1214-RC 13,556 9/22/2024
4.3.7.1207 952,048 9/7/2024
4.3.6.1152 846,306 5/24/2024
4.3.5.1141 105,591 5/19/2024
4.3.4.1084 29,779 5/14/2024
4.3.3.952 1,302,732 12/8/2023
4.3.2.930 62,284 12/2/2023
4.3.1.873 871,767 9/6/2023
4.3.0.858 39,062 9/3/2023
4.2.1.781 810,862 5/29/2023
4.2.0.706 287,932 4/23/2023
4.1.4.563 1,028,684 12/8/2022
4.1.3.436 150,138 11/12/2022
4.1.2.350 375,857 10/24/2022
4.1.1.318 162,942 10/1/2022
4.1.0.247 323,123 8/7/2022
4.0.2.221 124,707 7/13/2022
4.0.1.184 194,791 6/16/2022
4.0.0.167 1,205,419 6/4/2022
3.1.2 2,037,914 1/27/2022
3.1.1 394,653 12/1/2021
3.1.0 215,122 11/6/2021
3.0.16 966,193 6/28/2021
3.0.15 696,449 2/26/2021
3.0.15-rc2 4,574 2/19/2021
3.0.15-rc1 4,187 2/12/2021
3.0.14 155,096 2/2/2021
3.0.14-rc8 2,765 1/30/2021
3.0.14-rc7 4,281 1/25/2021
3.0.14-rc6 2,635 1/23/2021
3.0.14-rc5 5,876 1/2/2021
3.0.14-rc4 2,947 12/27/2020
3.0.14-rc3 5,323 12/8/2020
3.0.14-rc2 3,061 11/29/2020
3.0.14-rc1 3,916 11/17/2020
3.0.13 722,490 10/24/2020
3.0.13-rc2 2,804 10/15/2020
3.0.13-rc1 12,093 9/19/2020
3.0.12 312,165 8/5/2020
3.0.12-rc2 3,261 7/26/2020
3.0.12-rc1 10,630 5/31/2020
3.0.11 1,164,510 5/16/2020
3.0.10 9,772 5/14/2020
3.0.10-rc2 2,788 5/13/2020
3.0.10-rc1 4,198 5/2/2020
3.0.9 96,382 4/10/2020
3.0.9-rc2 3,603 4/5/2020
3.0.9-rc1 7,240 12/8/2019
3.0.8 981,179 8/19/2019
3.0.7 5,974 8/18/2019
3.0.7-rc2 4,023 8/14/2019
3.0.7-rc1 3,932 8/13/2019
3.0.6 25,449 8/11/2019
3.0.6-beta1 4,824 7/11/2019
3.0.6-alpha1 4,038 7/9/2019
3.0.5 95,428 6/28/2019
3.0.4 8,558 6/27/2019
3.0.3 7,080 6/23/2019
3.0.3-rc3 4,155 6/14/2019
3.0.3-rc2 4,350 6/6/2019
3.0.3-rc1 5,485 5/17/2019
3.0.2 45,829 5/12/2019
3.0.2-rc1 3,508 5/11/2019
3.0.1 15,787 5/11/2019
3.0.0 42,407 5/5/2019
3.0.0-rc3 3,651 5/1/2019
3.0.0-rc2 7,729 4/26/2019
3.0.0-rc1 3,682 4/22/2019
3.0.0-beta1 5,106 4/7/2019
3.0.0-alpha3 3,767 3/24/2019
3.0.0-alpha2 7,715 1/27/2019
3.0.0-alpha1 4,178 12/22/2018
2.8.5 359,473 12/9/2018
2.8.5-rc5 3,823 11/28/2018
2.8.5-rc4 3,876 11/24/2018
2.8.5-rc3 3,816 11/5/2018
2.8.5-rc2 2,531 11/4/2018
2.8.5-rc1 5,069 10/29/2018
2.8.4 71,382 10/6/2018
2.8.4-rc2 2,537 10/4/2018
2.8.4-rc1 2,447 10/4/2018
2.8.3 17,680 10/1/2018
2.8.2 80,602 8/4/2018
2.8.2-rc1 2,761 7/27/2018
2.8.1 15,860 7/8/2018
2.8.1-rc1 2,842 7/7/2018
2.8.0 14,849 7/1/2018
2.8.0-rc6 3,975 6/29/2018
2.8.0-rc5 3,937 6/28/2018
2.8.0-rc4 4,370 6/24/2018
2.8.0-rc3 3,980 6/22/2018
2.8.0-rc2 4,147 6/21/2018
2.8.0-rc1 2,768 6/21/2018
2.8.0-beta1 3,528 6/19/2018
2.8.0-alpha5 5,431 6/6/2018
2.8.0-alpha4 3,240 6/5/2018
2.8.0-alpha3 2,810 6/5/2018
2.8.0-alpha2 2,976 6/4/2018
2.8.0-alpha1 6,091 5/10/2018
2.7.5 133,040 4/28/2018
2.7.5-rc2 2,831 4/25/2018
2.7.5-rc1 2,864 4/24/2018
2.7.4 45,156 4/11/2018
2.7.3 5,173 4/4/2018
2.7.3-rc3 4,063 4/1/2018
2.7.3-rc2 2,857 3/29/2018
2.7.3-rc1 2,772 3/27/2018
2.7.2 5,172 3/26/2018
2.7.1 10,509 3/13/2018
2.7.1-rc1 2,948 2/28/2018
2.7.0 15,046 2/4/2018
2.7.0-rc1 3,616 1/27/2018
2.6.0 7,267 12/18/2017
2.6.0-rc2 2,983 12/7/2017
2.6.0-rc1 2,796 12/4/2017
2.5.3 5,604 11/25/2017
2.5.3-rc1 3,364 11/22/2017
2.5.2 4,628 11/21/2017
2.5.2-rc1 2,634 11/17/2017
2.5.1 4,613 11/11/2017
2.5.0 5,531 11/8/2017
2.4.0 24,486 10/9/2017
2.3.1 4,040 9/28/2017
2.3.0 3,706 9/20/2017
2.2.1 3,756 8/21/2017
2.2.0 4,044 8/17/2017
2.1.5.1 3,263 8/7/2017
2.1.5 3,538 8/5/2017
2.1.4 4,264 7/15/2017
2.1.3 6,189 6/8/2017
2.1.2 3,604 5/5/2017
2.1.1 9,726 4/8/2017

* [Core] Performance optimizations.
* [Core] Due to performance reasons the timestamp of log messages is now in UTC format.
* [Core] Added several packet validations.
* [Core] Log messages now contain the complete source path including parent components.
* [Core] The adapter now has an _Endpoint_ definition as string containing remote IP and port.
* [Client] Received messages are now processed completely in the worker thread without creating new Tasks.
* [Client] Fixed wrong calculation for sending keep alive packets (thanks to @cstichlberger)
* [ManagedClient] Fixed a loading issue of stored application messages (thanks to @JTrotta).
* [Server] Added support for other WebSocket sub protocol formats like mqttv-3.1.1 (thanks to @israellot).
* [Server] The takeover of an existing client sessions is now treated as a _clean_ disconnect of the previous client.
* [Server] The pending messages queue per client is now limited to 250 messages. Overflow strategy and count can be changed via options (thanks to @VladimirAkopyan)
* [Server] Keep alive checking is now suspended while large packages are being received (and thus the client is connected). Keep alive checking continues after a large packet is received completely.
* [Server] Rewritten the _ConnectedClients_ API and added new features for disconnecting and Endpoint information (IP etc.).
* [Server] Added settings for disabling persistent sessions and defining a max pending messages queue size per session.
* [Server] Added a new interceptor which is invoked before a new message is added to the client queue.