CBMC vs Why3
| CBMC | Why3 | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | Linux, macOS, self-hosted, Windows | api, Linux, self-hosted, Web, Windows |
| Free plan | Yes | |
| Verification method | model-checking | deductive |
| Supported formalisms | contracts | contracts |
| Counterexamples | Yes | Yes |
| Input languages | C, C++, Java bytecode, SystemC | WhyML, micro-C, micro-Python, MLCFG, Coma |
| Deployment | self-hosted | both |
Listed together in Best Formal Verification Tools