API Contract Tester vs Apicurio Registry
| API Contract Tester | Apicurio Registry | |
|---|---|---|
| Free plan | Yes | |
| Paid from | $19/mo | |
| Platforms | Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | |
| Paid from | 19 /mo | |
| Contract formats | TypeScript, OpenAPI, JSON | OpenAPI, AsyncAPI, GraphQL, Apache Avro, Google Protobuf, JSON Schema, Kafka Connect, WSDL, XML Schema, ODCS v3.1 |
| Self-hosted deployment | Yes | Yes |
| Consumer verification | Yes | |
| Contract registry | Yes | |
| AsyncAPI support | Yes | |
| GraphQL support | Yes |
Listed together in Best Contract Testing Tools