Mayhem vs Metalware
| Mayhem | Metalware | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $236/mo | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | Web |
| Input generation methods | hybrid | generation and mutation, with symbolic input generation |
| Target types | Linux binaries; Windows PE binaries; TCP/UDP applications; REST APIs; gRPC APIs; containers; automotive vECUs | ELF and raw .bin firmware; ARM Cortex-M, embedded peripherals, DMA, RTOS, and bare metal targets |
| Coverage guidance | Yes | Yes |
| Crash triage | Yes | Yes |
| Execution mode | hybrid | hybrid |
| Supported languages | C/C++; Python; Go; Rust; Java | — |
| CI/CD support | Yes | Yes |
Both are listed in Best Fuzz Testing Software. On Inferse, Mayhem scores higher on our published basis.