cargo-fuzz vs syzkaller

cargo-fuzz

7.4 #2 in Fuzz Testing Software

About cargo-fuzz

syzkaller

6.0 #26 in Fuzz Testing Software

About syzkaller
cargo-fuzzsyzkaller
Free planYes
Paid fromFree
PlatformsLinux, macOS, WindowsLinux, macOS, Windows
Input generation methodsmutation, generation, hybridgeneration, mutation
Target typesraw byte buffers, structured Rust data, libraries, APIs, compiler code, allocator operationsoperating-system kernels and syscall interfaces: FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, Windows
Coverage guidanceYesYes
Crash triageYesYes
Execution modelocallocal
Supported languagesRust
CI/CD supportYesYes

Listed together in Best Fuzz Testing Software