MQTTnet 3.0.3-rc3

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] Fixed issues in MQTTv5 message encoding and decoding.
  • [Core] Added extension method to allow usage of WebSocket4Net in clients to fix issues with AWS and Xamarin.
  • [Core] Fixed usage of wrong data type for passwords (string -> byte[]).
  • [Core] Fixed an ObjectDisposedException when sending data using a WebSocket channel.
  • [Client] Added support for extended authentication exchange.
  • [Client] Exposed MQTTv5 CONNACK values to client.
  • [Client] Added MqttClientSubscribeOptionsBuilder.
  • [Client] The disconnected handler is now executed in a new task to prevent deadlocks when reconnecting etc. (thanks to @lizziebeans).
  • [Client] Converted option DualMode into nullable boolean to preserve original value and avoid exceptions in IPv4 only networks (thanks to @lavaflo).
  • [Server] Exposed ClientCertificateRequired and CheckCertificateRevocation at TLS options.
  • [Server] Exposed client certificate at client connection validator.
  • [Server] The subscription interceptor now supports altering the entire topic filter.
  • [Server] Exposed more properties to the connection validator context.
  • [MQTTnet.Server] Added authentication support via Python script file.
  • [MQTTnet.Server] Migrated the result of connection validations to ReasonCode (MQTTv5) instead of ReturnCode (MQTTv3 only) (BREAKING CHANGE!).

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