NeMo Guardrails
NVIDIA's programmable safety and control rails for LLM applications
⭐ 4,000 stars● Health 80/100 — Active· commit recency (40 pts) · star momentum (30 pts) · issue ratio (20 pts) · forks (10 pts)App Infrastructure
About
NVIDIA's open-source toolkit for adding programmable safety, topic, and dialog rails to LLM applications. Define rules in Colang DSL to prevent off-topic responses, enforce output formats, and guard against prompt injection. Standard in enterprise LLM deployments.
Choose NeMo Guardrails when…
- •You need enterprise-grade programmable safety controls on LLM outputs
- •You're deploying an LLM in a regulated or customer-facing context
- •You want topic and behavior constraints that go beyond simple prompt engineering
Builder Slot
How do you keep your AI safe?Optional for most stacks
Input/output validation, topic controls, and safety rails that ensure LLM responses stay within defined policies
Dev Tools
Not applicable
App Infra
Optional
Hybrid
Optional
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nemoguardrailsIntegrates with (2)
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Pricing
✦ Free tier available
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