Csmith vs FuzzForge

Csmith

6.2 #15 in Fuzz Testing Software

About Csmith

FuzzForge

6.6 #9 in Fuzz Testing Software

About FuzzForge
CsmithFuzzForge
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, WindowsWeb
Free planYesYes
Input generation methodsgenerationgeneration
Target typesC programs; C++ programs; compilerscodebases, binaries, containers, APIs, GraphQL, protocols, firmware, embedded systems
Execution modelocalhybrid
Supported languagesC; C++—
CI/CD supportYes—
Crash triage—Yes

Both are listed in Best Fuzz Testing Software. On Samsung Mobile US Press, FuzzForge scores higher on our published basis.