Prompt Inspector
7.6#2 in llm security toolsFree planFree planWebAPILinuxmacOS
VisitPrompt Inspector vs ZeroTrusted AI Firewall
ZeroTrusted AI Firewall
5.3#26 in llm security toolsWebSelf-hosted
VisitWhat both publish
| Fact | Prompt Inspector | ZeroTrusted AI Firewall |
|---|---|---|
| Purpose | Prompt Inspector provides real-time prompt injection detection, sensitive word filtering, and AI safety guardrails through an API call. | AI Firewall inspects prompts, model responses, and tool calls to block prompt injection, jailbreaks, data exfiltration, hallucinations, toxicity, and unauthorized tool use. |
| Support | The homepage lists community support for self-hosted users and dedicated SLA support for enterprise customers. | The contact page invites visitors to request a demo or security assessment and says communications are encrypted end-to-end. |
| Threat detection | Its detection engine checks for prompt injections, jailbreaks, and system prompt leaks. | The product describes adversarial ML defenses for model inversion, membership inference, and poisoning, plus zero-day LLM threat detection through behavioral analytics. |
Prompt Inspector plans
- FreeFree
- EnterprisePriced on request
- ProPriced on request
- StarterPriced on request
ZeroTrusted AI Firewall plans
- EnterprisePriced on request
Pick Prompt Inspector if…
Prompt Inspector suits developers who need API-based checks for prompt injections, jailbreaks, or system-prompt leaks in AI applications. It also fits teams seeking separate detection settings and logs for each app, or non-commercial users who want a self-hosted option.
Pick ZeroTrusted AI Firewall if…
It suits organizations that need to govern AI prompts, outputs, and agent tools, especially where sensitive information or compliance requirements matter. Deployment options cover production enforcement as well as monitoring and policy tuning.