NVIDIA NeMo Guardrails
7.4#4 in llm security toolsFree planFree planAPILinuxmacOSSelf-hosted
VisitNVIDIA NeMo Guardrails vs OpenGuardrails
OpenGuardrails
5.9#14 in ai guardrail softwareFrom $10 a monthWebAPISelf-hosted
VisitWhat both publish
| Fact | NVIDIA NeMo Guardrails | OpenGuardrails |
|---|---|---|
| Headquarters | Santa Clara, California, United States | Sheridan, Wyoming, United States |
| Integrations | The documentation lists integrations with NVIDIA safety models, community models, third-party APIs, Python actions, and LangChain tools. | The plugin index lists Higress, DeepSeek Harness, litellm, Claude Code, Codex, opencode, OpenClaw, Hermes, LangGraph and a mitmproxy gateway example. |
| Purpose | NeMo Guardrails is an open-source Python package for adding programmable guardrails to LLM-based applications. | OpenGuardrails AIRS tests, inspects and protects AI agents at runtime. |
NVIDIA NeMo Guardrails plans
- Open-source NeMo Guardrails libraryFree
- NeMo Guardrails microservicePriced on request
OpenGuardrails plans
- Starter$10 a month
- Pro$20 a month
- Max$100 a month
- EnterprisePriced on request
Pick NVIDIA NeMo Guardrails if…
NeMo Guardrails suits developers and teams building LLM applications that need configurable policy enforcement and safety checks. It is relevant to projects using Python, supported frameworks, or a self-managed deployment.
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.