EMQX is a scalable open-source MQTT broker designed to connect millions of IoT devices reliably. It is known for its high availability and robust performance, making it a go-to choice for enterprises seeking efficient data transmission across IoT ecosystems.

| Product | Mindshare (%) |
|---|---|
| EMQX | 2.8% |
| IBM MQ | 21.0% |
| ActiveMQ | 19.8% |
| Other | 56.4% |
EMQX offers advanced features supporting complex IoT use cases and ensures seamless data flow with low latency. It supports a wide range of protocols and is suitable for industrial IoT, smart homes, and automotive sectors. Developers favor EMQX for its real-time analytics capabilities and flexible architecture that allows integration with diverse back-end systems. It enhances operational efficiencies by providing comprehensive monitoring and management capabilities.
What are the key features of EMQX?EMQX contributes significantly in industries like transportation, where it facilitates real-time data exchange between connected vehicles. In manufacturing, it enhances monitoring and control of production lines, leading to increased productivity and reduced downtime. Smart city solutions leverage EMQX for efficient public service management, making it a versatile choice in diverse settings.
| Author info | Rating | Review Summary |
|---|---|---|
| Senior Software Engineer | 4.0 | I use EMQX for scalable IoT MQTT pub/sub, praising its developer-friendly auth/auth and documentation. Improvements are needed in log visibility and heavy load API handling, but it's stable, performs for millions of devices, and rates 8/10. |
| Java Technical Lead at a financial services firm with 501-1,000 employees | 4.0 | I use EMQX for trading data streaming and chat, appreciating its high performance, low latency, and resource savings over WebSocket. It's stable and scalable, but cluster setup and log tracing need improvement, though I rate it 8/10. |
| Saa S Company | 4.5 | I switched to EMQX from Mosquitto because it significantly increased data sampling rates for my IoT product, achieving higher throughput crucial for AI. I value its scalability, especially the serverless option, though I wish for reduced SSL/TLS overhead in embedded systems. |
| Industrial Digitalization Engineer | 4.0 | I use EMQX as a fast, scalable MQTT broker for factory data, sensors, and PLCs, finding it very stable and saving both time and money compared to databases. Its unified architecture and lightweight nature are highly valuable. |
| Software Engineer at Bahwan CyberTek | 5.0 | I use EMQX for fuel automation, connecting ESP32s and handling large data reliably and swiftly via topic-wise distribution and TLS. Its high speed and stability are superior to Mosquitto, making it very efficient and highly recommended. |