ClusterFuzz vs Netzob

ClusterFuzz

6.0 #3 in Fuzz Testing Software

About ClusterFuzz

Netzob

5.5 #14 in Fuzz Testing Software

About Netzob
ClusterFuzzNetzob
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, macOS, self-hosted, Web, WindowsLinux, Windows
Input generation methodsmutation, generation, hybridmutation, generation
Target typesbinary formats, HTML, JavaScript, browser DOM, native programsnetwork protocols, structured files, text protocols, delimiter-based protocols, fixed-field protocols, variable-length/TLV protocols, IPC, drivers and devices
Coverage guidanceYes—
Crash triageYes—
Execution modehybridlocal
Supported languagesC, C++, Rust; potentially other LLVM-based languagesPython 3
CI/CD supportYes—
Free plan—Yes

Both are listed in Best Fuzz Testing Software. On Inferse, ClusterFuzz scores higher on our published basis.