HiddenLayer AI Guardrails vs PromptGuard
| HiddenLayer AI Guardrails | PromptGuard | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | $416666.67/mo | $19/mo |
| Platforms | self-hosted, Web | api, extension, Linux, macOS, self-hosted, Web, Windows |
| Prompt injection defense | Yes | |
| PII redaction | Yes | |
| Secrets detection | Yes | |
| Output guardrails | Yes | |
| Model-abuse detection | Yes | |
| Free plan | Yes | |
| Prompt injection tests | Yes | |
| Jailbreak tests | Yes | |
| Data leakage tests | Yes | |
| Unsafe output tests | Yes | |
| Custom test cases | Yes | |
| Deployment mode | both |
Listed together in Best LLM Security Tools