Csmith vs Honggfuzz
| Csmith | Honggfuzz | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, Windows | Android, Linux, macOS, Windows |
| Free plan | Yes | — |
| Input generation methods | generation | mutation |
| Target types | C programs; C++ programs; compilers | file inputs, standard input, APIs, binaries, network servers |
| Execution mode | local | local |
| Supported languages | C; C++ | C, C++, Rust, and other LLVM-compatible languages |
| CI/CD support | Yes | — |
| Coverage guidance | — | Yes |
| Crash triage | — | Yes |
Both are listed in Best Fuzz Testing Software. On Samsung Mobile US Press, Honggfuzz scores higher on our published basis.