OpenGuardrails
5.9#14 in ai guardrail softwareFrom $10 a monthWebAPISelf-hosted
VisitOpenGuardrails vs PromptGuard
PromptGuard
7.9#1 in llm security toolsFrom $19 a monthFree planWebAPIExtensionLinux
VisitWhat both publish
| Fact | OpenGuardrails | PromptGuard |
|---|---|---|
| Integrations | The plugin index lists Higress, DeepSeek Harness, litellm, Claude Code, Codex, opencode, OpenClaw, Hermes, LangGraph and a mitmproxy gateway example. | The site lists integrations/providers including OpenAI, Anthropic, Gemini, Azure, Bedrock, Mistral, Cohere, DeepSeek, Groq, HuggingFace, Ollama, and vLLM. |
OpenGuardrails plans
- Starter$10 a month
- Pro$20 a month
- Max$100 a month
- EnterprisePriced on request
PromptGuard plans
- FreeFree
- Team$19 a month
- Build$99 a month
- Pro$99 a month
- EnterprisePriced on request
- Scale—
Pick OpenGuardrails if…
It suits teams that want runtime checks for AI agents, including controls for secrets, PII, and dangerous commands. Teams considering private deployment can run it in their own Kubernetes or VM environment, while those integrating directly need to use its API rather than an SDK.
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.