Apache ActiveMQ vs Upstash QStash
| Apache ActiveMQ | Upstash QStash | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | $1/mo |
| Platforms | api, Linux, self-hosted, Windows | api, Web |
| Free plan | Yes | Yes |
| Deployment model | self_hosted | cloud |
| Delivery guarantees | configurable | at_least_once |
| Dead-letter queues | Yes | Yes |
| Ordering guarantees | per_queue | per_queue |
| Supported protocols | AMQP, MQTT, OpenWire, STOMP, REST | HTTP |
| Maximum message size | 10 MB |
Listed together in Best Message Broker Software