AFL++ vs syzkaller

AFL++

6.2 #43 in Game Mod Managers

About AFL++

syzkaller

5.4 #26 in Fuzz Testing Software

About syzkaller
AFL++syzkaller
Free planYes
Paid from€1666.67/mo
PlatformsAndroid, Linux, macOS, self-hosted, WindowsLinux, macOS, Windows
Free planYes
Input generation methodsmutationgeneration, mutation
Target typessource-code targets, binary-only targets, file inputs, stdin inputs, Android native libraries, Win32 PE binariesoperating-system kernels and syscall interfaces: FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, Windows
Coverage guidanceYesYes
Crash triageYesYes
Execution modelocallocal
Supported languagesC, C++, Python, Rust
CI/CD supportYesYes

Listed together in Best Fuzz Testing Software