OpenJML vs PRISM
| OpenJML | PRISM | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, macOS, Windows |
| Verification method | deductive | symbolic |
| Supported formalisms | contracts | temporal-logic |
| Counterexamples | Yes | Yes |
| Input languages | Java and JML | PRISM language; PEPA; SBML |
| Deployment | self-hosted | self-hosted |
| Free plan | — | Yes |
Both are listed in Best Formal Verification Tools. On Inferse, OpenJML scores higher on our published basis.