Dafny vs Rocq
| Dafny | Rocq | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | extension, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Verification method | deductive | deductive |
| Supported formalisms | contracts | theorem-proving |
| Counterexamples | Yes | — |
| Input languages | Dafny | Gallina and Rocq vernacular |
| Deployment | self-hosted | self-hosted |
| Proof artifacts | — | Yes |
Both are listed in Best Formal Verification Tools. On Freedom251, Rocq scores higher on our published basis.