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