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