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