Apache Pulsar vs Apicurio Registry
| Apache Pulsar | Apicurio Registry | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | 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 | |
| Contract formats | OpenAPI, AsyncAPI, GraphQL, Apache Avro, Google Protobuf, JSON Schema, Kafka Connect, WSDL, XML Schema, ODCS v3.1 | |
| Consumer verification | Yes | |
| Contract registry | Yes | |
| AsyncAPI support | Yes | |
| GraphQL support | Yes | |
| Self-hosted deployment | Yes |
Listed together in Best Schema Registry Software