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.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.
66
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
7
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
8
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
15
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
124
MQTTnet.Extensions.ManagedClient
This is an extension library which provides a managed MQTT client with additional features using MQTTnet.
218

  • [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 8 05/01/2025
5.0.0.1405 6 07/30/2025
5.0.0.1214-RC 5 07/30/2025
4.3.7.1207 122 12/28/2025
4.3.6.1152 11 08/24/2024
4.3.5.1141 6 07/30/2025
4.3.4.1084 6 07/30/2025
4.3.3.952 208 01/01/2024
4.3.2.930 6 07/30/2025
4.3.1.873 5 07/30/2025
4.3.0.858 6 07/30/2025
4.2.1.781 6 07/30/2025
4.2.0.706 6 07/30/2025
4.1.4.563 7 04/14/2023
4.1.3.436 5 07/27/2025
4.1.2.350 6 07/30/2025
4.1.1.318 5 07/27/2025
4.1.0.247 6 07/30/2025
4.0.2.221 5 07/30/2025
4.0.1.184 6 07/30/2025
4.0.0.167 6 07/30/2025
3.1.2 7 06/18/2025
3.1.1 6 06/18/2025
3.1.0 6 06/18/2025
3.0.16 6 07/30/2025
3.0.15 6 07/30/2025
3.0.15-rc2 6 07/31/2025
3.0.15-rc1 6 07/31/2025
3.0.14 5 07/30/2025
3.0.14-rc8 6 07/31/2025
3.0.14-rc7 6 07/31/2025
3.0.14-rc6 6 07/31/2025
3.0.14-rc5 6 07/31/2025
3.0.14-rc4 6 07/31/2025
3.0.14-rc3 6 07/31/2025
3.0.14-rc2 6 07/31/2025
3.0.14-rc1 6 07/31/2025
3.0.13 5 07/30/2025
3.0.13-rc2 6 07/31/2025
3.0.13-rc1 6 07/31/2025
3.0.12 6 07/30/2025
3.0.12-rc2 6 07/31/2025
3.0.12-rc1 6 07/31/2025
3.0.11 5 07/30/2025
3.0.10 5 07/30/2025
3.0.10-rc2 6 07/31/2025
3.0.10-rc1 6 07/31/2025
3.0.9 6 06/26/2025
3.0.9-rc2 6 07/30/2025
3.0.9-rc1 6 07/30/2025
3.0.8 8 06/18/2025
3.0.7 6 06/26/2025
3.0.7-rc2 6 07/30/2025
3.0.7-rc1 6 07/30/2025
3.0.6 6 06/18/2025
3.0.6-beta1 6 07/30/2025
3.0.6-alpha1 5 09/12/2025
3.0.5 5 07/30/2025
3.0.4 6 06/18/2025
3.0.3 7 06/18/2025
3.0.3-rc3 6 07/30/2025
3.0.3-rc2 6 07/30/2025
3.0.3-rc1 6 07/30/2025
3.0.2 6 06/18/2025
3.0.2-rc1 6 07/30/2025
3.0.1 6 06/18/2025
3.0.0 7 06/18/2025
3.0.0-rc3 6 07/30/2025
3.0.0-rc2 6 07/30/2025
3.0.0-rc1 6 07/30/2025
3.0.0-beta1 6 07/30/2025
3.0.0-alpha3 5 07/30/2025
3.0.0-alpha2 5 09/12/2025
3.0.0-alpha1 6 07/30/2025
2.8.5 5 07/30/2025
2.8.5-rc5 6 07/30/2025
2.8.5-rc4 6 07/30/2025
2.8.5-rc3 6 07/30/2025
2.8.5-rc2 6 07/30/2025
2.8.5-rc1 6 07/30/2025
2.8.4 5 06/26/2025
2.8.4-rc2 6 07/30/2025
2.8.4-rc1 6 07/30/2025
2.8.3 5 06/26/2025
2.8.2 6 06/18/2025
2.8.2-rc1 6 07/30/2025
2.8.1 6 06/18/2025
2.8.1-rc1 7 06/09/2025
2.8.0 6 06/18/2025
2.8.0-rc6 6 07/30/2025
2.8.0-rc5 6 07/30/2025
2.8.0-rc4 6 07/30/2025
2.8.0-rc3 6 07/30/2025
2.8.0-rc2 6 07/30/2025
2.8.0-rc1 6 07/30/2025
2.8.0-beta1 6 07/30/2025
2.8.0-alpha5 6 07/30/2025
2.8.0-alpha4 4 10/26/2025
2.8.0-alpha3 4 09/12/2025
2.8.0-alpha2 4 07/30/2025
2.8.0-alpha1 5 07/30/2025
2.7.5 6 06/18/2025
2.7.5-rc2 6 07/30/2025
2.7.5-rc1 6 07/30/2025
2.7.4 7 06/18/2025
2.7.3 7 06/18/2025
2.7.3-rc3 6 07/30/2025
2.7.3-rc2 6 07/30/2025
2.7.3-rc1 6 07/30/2025
2.7.2 7 06/18/2025
2.7.1 5 06/26/2025
2.7.1-rc1 6 07/30/2025
2.7.0 5 07/30/2025
2.7.0-rc1 6 07/30/2025
2.6.0 5 06/26/2025
2.6.0-rc2 6 07/30/2025
2.6.0-rc1 6 07/30/2025
2.5.3 7 06/18/2025
2.5.3-rc1 6 07/30/2025
2.5.2 7 06/18/2025
2.5.2-rc1 6 07/30/2025
2.5.1 6 06/18/2025
2.5.0 6 06/18/2025
2.4.0 6 06/26/2025
2.3.1 7 06/18/2025
2.3.0 6 06/18/2025
2.2.1 7 06/18/2025
2.2.0 4 07/30/2025
2.1.5.1 6 07/31/2025
2.1.5 6 06/26/2025
2.1.4 5 07/30/2025
2.1.3 6 06/18/2025
2.1.2 7 06/18/2025
2.1.1 7 06/18/2025