PromptGuard
7.9#1 in llm security toolsFrom $19 a monthFree planWebAPIExtensionLinux
VisitPromptGuard vs SENTINEL RED
SENTINEL RED
5.5#23 in ai security testing toolsWebAPILinuxSelf-hosted
VisitWhat both publish
| Fact | PromptGuard | SENTINEL RED |
|---|---|---|
| Deployment | The product offers managed cloud, hybrid self-hosting, and air-gapped deployment; air-gapped licences validate offline with a signed key. | The installation page recommends running locally with Docker Compose and accessing the dashboard at localhost:3000. |
| Product | PromptGuard is a security layer between an application and its LLM provider that inspects requests before they reach the model. | SENTINEL is a modular AI security and quality testing suite for LLM applications. |
PromptGuard plans
- FreeFree
- Team$19 a month
- Build$99 a month
- Pro$99 a month
- EnterprisePriced on request
- Scale—
SENTINEL RED plans
No prices published.
Pick PromptGuard if…
PromptGuard suits teams that want to inspect LLM requests before they reach a provider, with deployment options ranging from managed cloud to air-gapped installation. It may suit teams seeking PII controls or integrations with the listed providers.
Pick SENTINEL RED if…
It suits engineers, auditors, product teams, and security teams shipping AI applications. Teams wanting local, pipeline, or scheduled testing can use its API, dashboard, and adapters.