F* vs OpenJML
F*
fstar-lang.orgOpenJML
openjml.orgSide by side
| Figure | F* | OpenJML |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 1 |
| Spec score · Formal Verification Tools | 8.0 (#11) | 7.9 (#14) |
| License | F* is distributed under the Apache 2.0 license. | The OpenJML User Guide states that the command-line tool is licensed under GPL version 2. |
| Purpose | F* is a general-purpose proof-oriented programming language for purely functional and effectful programming. | OpenJML checks whether Java programs annotated with Java Modeling Language specifications satisfy those specifications. |