NATS vs Solace PubSub+ Event Broker
| NATS | Solace PubSub+ Event Broker | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | Web |
| Deployment model | hybrid | hybrid |
| Delivery guarantees | configurable | — |
| Supported protocols | NATS, MQTT, WebSocket | — |
| Free plan | — | Yes |
Both are listed in Best Message Broker Software, Best Message Queue (MQ) Software. On Inferse, NATS scores higher on our published basis.