ApsaraMQ for MQTT vs NATS
| ApsaraMQ for MQTT | NATS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | — |
| Free plan | No | — |
| Deployment model | cloud | hybrid |
| Delivery guarantees | configurable | configurable |
| Dead-letter queues | Yes | — |
| Ordering guarantees | none | — |
| Maximum message size | 0.064 MB | — |
| Supported protocols | MQTT 3.1.1, MQTT 5.0, WebSocket | NATS, MQTT, WebSocket |
Both are listed in Best Message Broker Software. On Samsung Mobile US Press, ApsaraMQ for MQTT scores higher on our published basis.