F* vs VeriFast
F*
fstar-lang.orgVeriFast
github.comSide by side
| Figure | F* | VeriFast |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 1 |
| Spec score · Formal Verification Tools | 8.0 (#11) | 7.5 (#25) |
| License | F* is distributed under the Apache 2.0 license. | The source code and binaries are released under the MIT License. |
| Purpose | F* is a general-purpose proof-oriented programming language for purely functional and effectful programming. | VeriFast is a research prototype for modular formal verification of C, Rust, and Java programs. |