OSS-Fuzz vs Schemathesis
| OSS-Fuzz | Schemathesis | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web | Linux, macOS, self-hosted, Windows |
| Free plan | Yes | Yes |
| Input generation methods | mutation | — |
| Target types | source-code fuzz targets; untrusted user or network inputs; complex input formats | — |
| Coverage guidance | Yes | — |
| Crash triage | Yes | — |
| Execution mode | cloud | — |
| Supported languages | C/C++, Rust, Go, Python, Java/JVM, JavaScript, Lua | — |
| CI/CD support | Yes | — |
Both are listed in Best Fuzz Testing Software. On Samsung Mobile US Press, OSS-Fuzz scores higher on our published basis.