Lean vs Rocq
| Lean | Rocq | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux | extension, Linux, macOS, Web, Windows |
| Verification method | deductive | deductive |
| Supported formalisms | theorem-proving | theorem-proving |
| Proof artifacts | Yes | Yes |
| Input languages | Lean 4 | Gallina and Rocq vernacular |
| Deployment | both | self-hosted |
| Free plan | — | Yes |
Both are listed in Best Formal Verification Tools. On Inferse, Rocq scores higher on our published basis.