Agda vs Dafny
| Agda | Dafny | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, macOS, self-hosted, Windows |
| Verification method | deductive | deductive |
| Supported formalisms | theorem-proving | contracts |
| Input languages | Agda | Dafny |
| Deployment | self-hosted | self-hosted |
| Free plan | — | Yes |
| Counterexamples | — | Yes |
Both are listed in Best Formal Verification Tools. On The Geeks Club, Dafny scores higher on our published basis.