UPPAAL vs Viper
| UPPAAL | Viper | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Linux, macOS, Windows | extension, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Verification method | model-checking | hybrid |
| Supported formalisms | invariants | contracts |
| Counterexamples | Yes | Yes |
| Input languages | UPPAAL timed-automata modeling language | Viper language; Go, Python, and Rust via front-end tools |
| Deployment | self-hosted | self-hosted |
Listed together in Best Formal Verification Tools