The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles.
EMQX is an Open-source MQTT broker with a high-performance real-time message processing engine, powering event streaming for IoT devices at massive scale. As the most scalable MQTT broker, EMQX can help you connect any device, at any scale (including your home).
The EMQX MQTT broker is an advanced alternative to the Mosquitto MQTT broker/add-on that is generally used in Home Assistant. It has a UI to configure, manage, and debug your MQTT broker, clients, and traffic.
While EMQX sells their product mainly as a cloud hosted product on their website, this add-on runs EMQX in a fully local, self-hosted environment.