Apache Qpid Broker-J vs EMQX
| Apache Qpid Broker-J | EMQX | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $234/mo |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Web |
| Deployment model | self_hosted | hybrid |
| Dead-letter queues | Yes | — |
| Ordering guarantees | per_queue | — |
| Supported protocols | AMQP 0-8, AMQP 0-9, AMQP 0-9-1, AMQP 0-10, AMQP 1.0 | MQTT, MQTT-SN, STOMP, CoAP, LwM2M, OCPP, GB/T 32960, JT/T 808, NATS |
| Free plan | — | Yes |
| Paid from | — | 234 /mo |
| Delivery guarantees | — | configurable |
| Maximum message size | — | 1 MB |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Everything Xiaomi, EMQX scores higher on our published basis.