Ultimate Automizer vs VeriFast
| Ultimate Automizer | VeriFast | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, Web, Windows | Windows, macOS, Linux |
| Free plan | Yes | — |
| Verification method | model-checking | symbolic |
| Input languages | C, Boogie | C, Rust, Java |
| Deployment | both | self-hosted |
| Supported formalisms | — | contracts |
Both are listed in Best Formal Verification Tools. On Inferse, Ultimate Automizer scores higher on our published basis.