Apache Qpid Broker-J vs NATS
| Apache Qpid Broker-J | NATS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api, Linux, self-hosted |
| 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 | NATS, MQTT, WebSocket |
| Delivery guarantees | — | configurable |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Inferse, NATS scores higher on our published basis.