boofuzz vs syzkaller

boofuzz

5.8 #16 in Fuzz Testing Software

About boofuzz

syzkaller

6.3 #13 in Fuzz Testing Software

About syzkaller
boofuzzsyzkaller
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsapi, Linux, self-hosted, WindowsLinux, macOS, Windows
Free planYes—
Input generation methodshybridgeneration, mutation
Target typesnetwork protocols, serial, Ethernet/IP, UDP broadcast, TCP, UDP, SSL, raw socketsoperating-system kernels and syscall interfaces: FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, Windows
Crash triageYesYes
Execution modelocallocal
Supported languagesPython—
Coverage guidance—Yes
CI/CD support—Yes

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