MQTTnet 3.1.0

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.

Showing the top 20 packages that depend on MQTTnet.

Packages Downloads
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
3

  • [Core] Added all builders to the MQTT factory.
  • [Core] Removed global logger and refactored logging (BREAKING CHANGE!).
  • [Client] Renamed MqttClientConnectResult to MqttClientConnectResult (BREAKING CHANGE!).
  • [ManagedClient] Extended ReconnectAsync (thanks to @nvsnkv, #1202).
  • [ManagedClient] Improved Amazon AWS support (thanks to @scottbrogden-iheartmedia, #1209).
  • [ManagedClient] Fixed bug that allowed invalid subscriptions (Thanks to @marcelwinh).
  • [Server] Added support for RetainHandling (MQTTv5, BREAKING CHANGE!).
  • [Server] Added support for NoLocal (MQTTv5, BREAKING CHANGE!).
  • [Server] Added support for SubscriptionIdentifier (MQTTv5, BREAKING CHANGE!).
  • [Server] Server now reports supported features properly after successful connection (MQTTv5, BREAKING CHANGE!).
  • [Server] Fixed a memory/performance leak when using QoS Level 1.
  • [Server] Exposed connection timestamp in client status.
  • [Server] Refactored connection management code.
  • [Server] Exposed more details in MqttServerClientConnectedEventArgs.
  • [Server] Processing all pending messages before stopping (thanks to @AblEdge, #1234).
  • [Server] Added support for a custom exception handler in MqttServerMultiThreadedApplicationMessageInterceptorDelegate.
  • [Server] Removed logger from MqttServerMultiThreadedApplicationMessageInterceptorDelegate (BREAKING CHANGE!).
  • [Server] Fixed a memory leak when deleting sessions.
  • [Server] Fixed timestamp check in server keep-alive monitor (thanks to @logicaloud, #1277).
  • [MQTTnet.Server] Moved server project to a dedicated GitHub repository. Git commit: 8020e66f

.NET Framework 4.5.2

  • No dependencies.

.NET Framework 4.6.1

  • No dependencies.

.NET Standard 1.3

.NET Standard 2.0

  • No dependencies.

.NET Standard 2.1

  • No dependencies.

.NET Core 3.1

  • No dependencies.

.NET 5.0

  • No dependencies.

UAP 10.0

Version Downloads Last updated
5.0.1.1416 6 08/20/2025
5.0.0.1405 4 08/21/2025
5.0.0.1214-RC 4 08/21/2025
4.3.7.1207 4 08/21/2025
4.3.6.1152 4 08/21/2025
4.3.5.1141 4 08/20/2025
4.3.4.1084 4 08/21/2025
4.3.3.952 4 08/20/2025
4.3.2.930 4 08/20/2025
4.3.1.873 4 08/20/2025
4.3.0.858 4 08/20/2025
4.2.1.781 4 08/20/2025
4.2.0.706 4 08/20/2025
4.1.4.563 4 08/20/2025
4.1.3.436 4 08/20/2025
4.1.2.350 4 08/20/2025
4.1.1.318 4 08/20/2025
4.1.0.247 4 08/20/2025
4.0.2.221 4 08/20/2025
4.0.1.184 4 08/20/2025
4.0.0.167 4 08/20/2025
3.1.2 4 08/20/2025
3.1.1 4 08/20/2025
3.1.0 4 08/20/2025
3.0.16 4 08/21/2025
3.0.15 4 08/21/2025
3.0.15-rc2 4 08/21/2025
3.0.15-rc1 4 08/21/2025
3.0.14 4 08/21/2025
3.0.14-rc8 4 08/21/2025
3.0.14-rc7 4 08/21/2025
3.0.14-rc6 4 08/21/2025
3.0.14-rc5 4 08/21/2025
3.0.14-rc4 4 08/21/2025
3.0.14-rc3 4 08/21/2025
3.0.14-rc2 4 08/21/2025
3.0.14-rc1 4 08/21/2025
3.0.13 4 08/20/2025
3.0.13-rc2 4 08/21/2025
3.0.13-rc1 4 08/21/2025
3.0.12 4 08/21/2025
3.0.12-rc2 4 08/21/2025
3.0.12-rc1 4 08/21/2025
3.0.11 4 08/20/2025
3.0.10 4 08/20/2025
3.0.10-rc2 4 08/21/2025
3.0.10-rc1 4 08/21/2025
3.0.9 4 08/20/2025
3.0.9-rc2 4 08/21/2025
3.0.9-rc1 4 08/21/2025
3.0.8 4 08/20/2025
3.0.7 4 08/20/2025
3.0.7-rc2 4 08/21/2025
3.0.7-rc1 4 08/21/2025
3.0.6 4 08/20/2025
3.0.6-beta1 4 08/21/2025
3.0.6-alpha1 4 08/20/2025
3.0.5 4 08/20/2025
3.0.4 4 08/20/2025
3.0.3 4 08/20/2025
3.0.3-rc3 4 08/21/2025
3.0.3-rc2 4 08/21/2025
3.0.3-rc1 4 08/21/2025
3.0.2 4 08/20/2025
3.0.2-rc1 4 08/21/2025
3.0.1 4 08/20/2025
3.0.0 4 08/20/2025
3.0.0-rc3 4 08/21/2025
3.0.0-rc2 4 08/21/2025
3.0.0-rc1 4 08/21/2025
3.0.0-beta1 4 08/21/2025
3.0.0-alpha3 4 08/20/2025
3.0.0-alpha2 4 08/20/2025
3.0.0-alpha1 4 08/20/2025
2.8.5 3 08/20/2025
2.8.5-rc5 4 08/21/2025
2.8.5-rc4 4 08/21/2025
2.8.5-rc3 4 08/21/2025
2.8.5-rc2 4 08/20/2025
2.8.5-rc1 4 08/21/2025
2.8.4 4 08/20/2025
2.8.4-rc2 4 08/21/2025
2.8.4-rc1 4 08/21/2025
2.8.3 4 08/20/2025
2.8.2 4 08/20/2025
2.8.2-rc1 4 08/21/2025
2.8.1 4 08/20/2025
2.8.1-rc1 4 08/21/2025
2.8.0 4 08/20/2025
2.8.0-rc6 4 08/21/2025
2.8.0-rc5 4 08/21/2025
2.8.0-rc4 4 08/21/2025
2.8.0-rc3 4 08/21/2025
2.8.0-rc2 4 08/21/2025
2.8.0-rc1 4 08/21/2025
2.8.0-beta1 4 08/21/2025
2.8.0-alpha5 4 08/20/2025
2.8.0-alpha4 4 08/20/2025
2.8.0-alpha3 4 08/20/2025
2.8.0-alpha2 4 08/20/2025
2.8.0-alpha1 4 08/20/2025
2.7.5 4 08/20/2025
2.7.5-rc2 4 08/21/2025
2.7.5-rc1 4 08/21/2025
2.7.4 4 08/20/2025
2.7.3 4 08/20/2025
2.7.3-rc3 4 08/21/2025
2.7.3-rc2 4 08/21/2025
2.7.3-rc1 4 08/21/2025
2.7.2 4 08/20/2025
2.7.1 4 08/20/2025
2.7.1-rc1 4 08/21/2025
2.7.0 4 08/20/2025
2.7.0-rc1 4 08/21/2025
2.6.0 4 08/20/2025
2.6.0-rc2 4 08/21/2025
2.6.0-rc1 4 08/21/2025
2.5.3 4 08/20/2025
2.5.3-rc1 4 08/21/2025
2.5.2 4 08/20/2025
2.5.2-rc1 4 08/21/2025
2.5.1 4 08/20/2025
2.5.0 4 08/20/2025
2.4.0 4 08/20/2025
2.3.1 4 08/20/2025
2.3.0 4 08/20/2025
2.2.1 4 08/20/2025
2.2.0 4 08/20/2025
2.1.5.1 4 08/21/2025
2.1.5 4 08/20/2025
2.1.4 4 08/20/2025
2.1.3 4 08/20/2025
2.1.2 4 08/20/2025
2.1.1 4 08/20/2025