Karapace vs oasdiff
| Karapace | oasdiff | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $100/mo |
| Open source | No | No |
| Platforms | api, self-hosted | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Contract formats | Avro, JSON Schema, Protobuf | OpenAPI 3.0, OpenAPI 3.1, OpenAPI 3.2; JSON and YAML |
| Consumer verification | No | — |
| Provider verification | No | — |
| Contract registry | Yes | — |
| AsyncAPI support | No | No |
| GraphQL support | No | No |
| Self-hosted deployment | Yes | Yes |
| Paid from | — | 100 /mo |
Both are listed in Best Contract Testing Tools. On Inferse, Karapace scores higher on our published basis.