Google Cloud Pub/Sub vs HiveMQ MQTT Broker
| Google Cloud Pub/Sub | HiveMQ MQTT Broker | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | $40/mo | $299/mo |
| Open source | No | No |
| Platforms | api, Web | api, Linux, self-hosted, Windows |
| Free plan | Yes | Yes |
| Deployment model | cloud | hybrid |
| Delivery guarantees | configurable | configurable |
| Dead-letter queues | Yes | Yes |
| Maximum message size | 10 MB | 256 MB |
| Supported protocols | REST, gRPC | MQTT 3.1, MQTT 3.1.1, MQTT 5, TCP, TLS, WebSocket |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Samsung Mobile US Press, Google Cloud Pub/Sub scores higher on our published basis.