Apalache vs PVS
| Apalache | PVS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | Linux, macOS, Windows |
| Verification method | symbolic | hybrid |
| Supported formalisms | invariants | theorem-proving |
| Counterexamples | Yes | Yes |
| Input languages | TLA+, Quint | PVS specification language (typed higher-order logic) |
| Deployment | self-hosted | self-hosted |
| Free plan | — | Yes |
| Proof artifacts | — | Yes |
Both are listed in Best Formal Verification Tools. On Inferse, PVS scores higher on our published basis.