Csmith vs Scout Suite
| Csmith | Scout Suite | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, Windows | macOS, Linux |
| Free plan | Yes | Yes |
| Input generation methods | generation | mutation |
| Target types | C programs; C++ programs; compilers | Network protocols and services including TCP, UDP, SSL, IPP, LPD, BACnet, Modbus, DHCP, TFTP, Telnet CLI, Netconf, COPS, and raw requests |
| Execution mode | local | local |
| Supported languages | C; C++ | Python 3 |
| CI/CD support | Yes | — |
| Crash triage | — | Yes |
Both are listed in Best Fuzz Testing Software. On Freedom251, Csmith scores higher on our published basis.