cargo-fuzz vs Csmith
| cargo-fuzz | Csmith | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Windows, Linux |
| Input generation methods | mutation, generation, hybrid | generation |
| Target types | raw byte buffers, structured Rust data, libraries, APIs, compiler code, allocator operations | C programs; C++ programs; compilers |
| Coverage guidance | Yes | — |
| Crash triage | Yes | — |
| Execution mode | local | local |
| Supported languages | Rust | C; C++ |
| CI/CD support | Yes | Yes |
| Free plan | — | Yes |
Both are listed in Best Fuzz Testing Software. On Inferse, cargo-fuzz scores higher on our published basis.