Apicurio Registry vs Google Cloud Pub/Sub
| Apicurio Registry | Google Cloud Pub/Sub | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | $40/mo | |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Web |
| 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 | |
| Free plan | Yes | |
| Deployment model | cloud | |
| Delivery guarantees | configurable | |
| Dead-letter queues | Yes | |
| Maximum message size | 10 MB | |
| Supported protocols | REST, gRPC | |
| Max message size | 10 MB |
Listed together in Best Schema Registry Software