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