Apache Pulsar vs Lenses
| Apache Pulsar | Lenses | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | Free | $0.33/mo |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Deployment model | self-hosted | |
| Stream processing | Yes | |
| Schema registry | Yes | |
| Delivery guarantee | both | |
| Supported client languages | Java, Go, Python, C++, C#/.NET, Node.js, WebSocket | |
| Schema formats | Avro, Protobuf, JSON, XML | |
| Validation scope | event | |
| Deployment options | hybrid |
Listed together in Best Schema Registry Software