Eclipse Mosquitto vs Solace PubSub+ Event Broker
| Eclipse Mosquitto | Solace PubSub+ Event Broker | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Web |
| Free plan | Yes | Yes |
| Deployment model | self_hosted | hybrid |
| Delivery guarantees | configurable | — |
| Supported protocols | MQTT, MQTT over WebSockets | — |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Everything Xiaomi, Eclipse Mosquitto scores higher on our published basis.