GLACIS vs Prompt Inspector
| GLACIS | Prompt Inspector | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Prompt injection defense | Yes | Yes |
| PII redaction | Yes | — |
| Output guardrails | Yes | — |
| Deployment model | hybrid | — |
Both are listed in Best LLM Security Tools. On Samsung Mobile US Press, GLACIS scores higher on our published basis.