Resources
Tool
NVIDIA NeMo Guardrails
Programmable guardrails toolkit for LLM systems supporting content moderation, PII detection, jailbreak prevention, and topic filtering via the Colang scripting language.
Our Take
NeMo Guardrails has 5,400+ stars and is the most comprehensive open-source guardrails solution available. It uses Colang, a purpose-built scripting language, for defining custom rail logic and integrates with Langchain and LangGraph for adding safety layers to existing agent pipelines.
Pricing
Free
Language
en