EMQX

EMQX is an open-source, highly scalable MQTT broker designed for Internet of Things (IoT) applications. It supports massive numbers of concurrent device connections and provides reliable, low-latency message delivery, making it ideal for real-time distributed communication environments.

Features of EMQX:

• Supports multiple protocols including MQTT, MQTT-SN, CoAP, and WebSocket.
• High-performance architecture capable of handling millions of simultaneous connections.
• Clustering and load-balancing support for horizontal scalability and high availability.
• Rich plugin ecosystem for authentication, authorization, data integration, and rule-based event processing.
• Web-based dashboard for monitoring system metrics, device connections, and message flow.

To start the EMQX service, run the following command:
sudo systemctl start emqx

To access the EMQX Dashboard, visit:
http://public-ip:18083

To view the default login credentials, run:
cat /opt/credentials.txt

Disclaimer:
EMQX is distributed under the EMQX License for its open-source edition. It is provided “as is,” without any warranties, express or implied. Users are responsible for proper configuration, securing their deployments, and ensuring compliance with all applicable licensing terms when using EMQX.