Stubborn Contract vs WSO2 Contract Test Runner
| Stubborn Contract | WSO2 Contract Test Runner | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | api, self-hosted | Linux, self-hosted |
| Free plan | Yes | |
| Contract formats | YAML, Groovy, Java, Kotlin | JSON |
| Consumer verification | Yes | Yes |
| Provider verification | Yes | Yes |
| Contract registry | Yes | |
| Self-hosted deployment | Yes | Yes |
Listed together in Best Contract Testing Tools