Augustus vs Basilisk
| Augustus | Basilisk | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Windows | Linux, macOS, Windows |
| Prompt injection tests | Yes | Yes |
| Jailbreak tests | Yes | Yes |
| Data leakage tests | Yes | Yes |
| Unsafe output tests | Yes | Yes |
| Custom test cases | Yes | Yes |
| Deployment mode | self_hosted | self_hosted |
| Free plan | — | Yes |
Both are listed in Best AI Security Testing Tools. On Samsung Mobile US Press, Augustus scores higher on our published basis.