Karapace vs Pact Broker
| Karapace | Pact Broker | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | Free | $115.42/mo |
| Platforms | api, self-hosted | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Contract formats | Avro, JSON Schema, Protobuf | Pact JSON (HTTP and message interactions) |
| Consumer verification | No | Yes |
| Provider verification | No | Yes |
| Contract registry | Yes | Yes |
| AsyncAPI support | No | |
| GraphQL support | No | Yes |
| Self-hosted deployment | Yes | Yes |
Listed together in Best Contract Testing Tools