Fiddler Guardrails vs OpenSecureAI Prompt Firewall
| Fiddler Guardrails | OpenSecureAI Prompt Firewall | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $49/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | self-hosted, Web |
| Free plan | Yes | Yes |
| Deployment | hybrid | hybrid |
| Prompt injection defense | Yes | Yes |
| PII detection | Yes | Yes |
| Jailbreak detection | Yes | Yes |
| Custom policies | Yes | Yes |
| SDK languages | Python, Node.js | TypeScript |
| Paid from | — | 49 /mo |
Both are listed in Best AI Guardrail Software. On Samsung Mobile US Press, Fiddler Guardrails scores higher on our published basis.