Google Cloud Pub/Sub vs NanoMQ
| Google Cloud Pub/Sub | NanoMQ | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $40/mo | — |
| Open source | No | No |
| Platforms | api, Web | Windows, Linux |
| Free plan | Yes | — |
| Deployment model | cloud | self_hosted |
| Delivery guarantees | configurable | configurable |
| Dead-letter queues | Yes | — |
| Maximum message size | 10 MB | — |
| Supported protocols | REST, gRPC | MQTT, ZeroMQ, nanomsg, NNG, WebSocket, SOME/IP, DDS, MQTT over QUIC |
Both are listed in Best Message Broker Software. On Everything Xiaomi, Google Cloud Pub/Sub scores higher on our published basis.