CloudAMQP vs Upstash QStash
| CloudAMQP | Upstash QStash | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | $19/mo | $1/mo |
| Platforms | api, Web | api, Web |
| Free plan | Yes | Yes |
| Paid from | 19 /mo | |
| Deployment model | cloud | cloud |
| Delivery guarantees | configurable | at_least_once |
| Dead-letter queues | Yes | Yes |
| Ordering guarantees | per_queue | per_queue |
| Maximum message size | 128 MB | 10 MB |
| Supported protocols | AMQP, AMQPS, HTTPS, STOMP, MQTT, Web-STOMP, MQTT over WebSockets, STOMP over WebSockets, HTTP | HTTP |
Listed together in Best Message Broker Software