Lightstreamer vs Upstash QStash
| Lightstreamer | Upstash QStash | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | Free | $1/mo |
| Platforms | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows | api, Web |
| Free plan | Yes | Yes |
| Deployment model | hybrid | cloud |
| Stream processing | Yes | |
| Delivery guarantee | exactly-once | |
| Connectors listed | 3 connectors | |
| Supported client languages | JavaScript, Swift, Kotlin, Java, Python, Node.js, .NET, C++ | |
| Delivery guarantees | at_least_once | |
| Dead-letter queues | Yes | |
| Ordering guarantees | per_queue | |
| Maximum message size | 10 MB | |
| Supported protocols | HTTP |
Listed together in Best Message Broker Software