CloudAMQP vs NATS
| CloudAMQP | NATS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $19/mo | — |
| Open source | No | No |
| Platforms | api, Web | — |
| Free plan | Yes | — |
| Paid from | 19 /mo | — |
| Deployment model | cloud | hybrid |
| Delivery guarantees | configurable | configurable |
| Dead-letter queues | Yes | — |
| Ordering guarantees | per_queue | — |
| Maximum message size | 128 MB | — |
| Supported protocols | AMQP, AMQPS, HTTPS, STOMP, MQTT, Web-STOMP, MQTT over WebSockets, STOMP over WebSockets, HTTP | NATS, MQTT, WebSocket |
Both are listed in Best Message Broker Software. On Samsung Mobile US Press, CloudAMQP scores higher on our published basis.