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