API Contract Tester vs Signet
| API Contract Tester | Signet | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | — |
| Paid from | 19 /mo | — |
| Contract formats | TypeScript, OpenAPI, JSON | OpenAPI, Pact |
| Self-hosted deployment | Yes | Yes |
| Consumer verification | — | Yes |
| Provider verification | — | Yes |
| Contract registry | — | Yes |
Both are listed in Best Contract Testing Tools. On The Geeks Club, Signet scores higher on our published basis.