TIBCO FTL vs Upstash QStash
| TIBCO FTL | Upstash QStash | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | $1/mo |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Web |
| Deployment model | hybrid | cloud |
| Delivery guarantees | configurable | at_least_once |
| Supported protocols | Dynamic TCP Transport (DTCP); Static TCP Transport; Auto Transport; Multicast Transport; Process Transport; Shared Memory Transport; Direct Shared Memory Transport; Reliable UDP Transport (RUDP) | HTTP |
| Free plan | Yes | |
| Dead-letter queues | Yes | |
| Ordering guarantees | per_queue | |
| Maximum message size | 10 MB |
Listed together in Best Message Broker Software