Apalache vs Stainless
| Apalache | Stainless | |
|---|---|---|
| Free trial | No | |
| Platforms | Linux, macOS, Windows | |
| Verification method | symbolic | deductive |
| Supported formalisms | invariants | contracts |
| Counterexamples | Yes | Yes |
| Input languages | TLA+, Quint | Scala 3 |
| Deployment | self-hosted | self-hosted |
| Free plan | Yes |
Listed together in Best Formal Verification Tools