NSQ vs RabbitMQ
| NSQ | RabbitMQ | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux | api, Linux, macOS, self-hosted, Windows |
| Deployment model | self_hosted | hybrid |
| Delivery guarantees | at_least_once | configurable |
| Ordering guarantees | none | per_queue |
| Supported protocols | TCP, HTTP | AMQP 0-9-1, AMQP 1.0, MQTT, STOMP, RabbitMQ Streams, HTTP, WebSocket |
| Free plan | — | Yes |
| Dead-letter queues | — | Yes |
| Maximum message size | — | 16 MB |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Samsung Mobile US Press, RabbitMQ scores higher on our published basis.