Japa vs WSO2 Contract Test Runner
| Japa | WSO2 Contract Test Runner | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | extension, Web | Linux, self-hosted |
| Free plan | Yes | — |
| Coverage reporting | Yes | — |
| Snapshot testing | Yes | — |
| Supported runtimes | Node.js, Bun | — |
| Parallel execution | No | — |
Both are listed in Best JavaScript Testing Frameworks. On Specifiction, Japa scores higher on our published basis.