F* vs HOL Light
| F* | HOL Light | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, Linux, macOS | Web, Windows, macOS, Linux |
| Verification method | hybrid | deductive |
| Supported formalisms | theorem-proving | theorem-proving |
| Input languages | F* | OCaml; higher-order logic |
| Deployment | self-hosted | self-hosted |
| Free plan | — | Yes |
Both are listed in Best Formal Verification Tools. On The Geeks Club, HOL Light scores higher on our published basis.