NeMo Guardrails

NVIDIA's programmable guardrails framework for controlling LLM behavior — block PII leakage, prevent jailbreaks, and enforce fact-checking. Essential for any production LLM application that needs safety boundaries.

AI ToolFree Tier: Apache 2.0Company: NVIDIACategory: Safety & EthicsOpen Source: YesQuick Start: Install with pip install nemoguardrails → Define your guardrail rules in a Colang file → Wrap your LLM calls with the guardrails runtime

NeMo Guardrails

Programmable LLM guardrails — PII, jailbreak, fact-check

Visit NeMo Guardrails →

NVIDIA's programmable guardrails framework for controlling LLM behavior — block PII leakage, prevent jailbreaks, and enforce fact-checking. Essential for any production LLM application that needs safety boundaries.

FREE TIER
Apache 2.0
COMPANY
NVIDIA
CATEGORY
Safety & Ethics › Bias & Guardrails
OPEN SOURCE
Yes
PRIVACY
Self-hosted
TAGS
guardrailspii

QUICK START

Install with pip install nemoguardrails → Define your guardrail rules in a Colang file → Wrap your LLM calls with the guardrails runtime

BEST FOR

  • ▸LLM developers building production apps needing robust safety & compliance.
  • ▸Teams handling sensitive user data (PII) within custom LLM solutions.
  • ▸Engineers seeking programmable control over LLM behavior & fact-checking.

NOT FOR

  • ✕Users seeking a no-code, plug-and-play guardrail solution for LLMs.
  • ✕Individuals or small projects without dedicated dev/ops resources.
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