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