AFL++ vs Mayhem

AFL++

5.4 #61 in Game Mod Managers

About AFL++

Mayhem

7.3 #1 in Fuzz Testing Software

About Mayhem
AFL++Mayhem
Free planYesYes
Free trialNoYes
Paid from€1666.67/mo$236/mo
Open sourceNoNo
PlatformsAndroid, Linux, macOS, self-hosted, Windowsapi, Linux, macOS, self-hosted, Web, Windows
Free planYes—
Input generation methodsmutationhybrid
Target typessource-code targets, binary-only targets, file inputs, stdin inputs, Android native libraries, Win32 PE binariesLinux binaries; Windows PE binaries; TCP/UDP applications; REST APIs; gRPC APIs; containers; automotive vECUs
Coverage guidanceYesYes
Crash triageYesYes
Execution modelocalhybrid
Supported languagesC, C++, Python, RustC/C++; Python; Go; Rust; Java
CI/CD supportYesYes

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