These tools integrates with
LangChainvsNeMo Guardrails
The leading LLM app framework versus NVIDIA's programmable safety and control rails for LLM applications
Compare interactively in Explore →Choose LangChain when…
- •You want a broad, flexible LLM orchestration toolkit
- •You need integrations with many tools and data sources
- •You're prototyping or exploring LLM app patterns
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
Side-by-side comparison
Field
LangChain
NeMo Guardrails
Category
Pipelines & RAG
AI Guardrails
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
—
GitHub Stars
⭐ 93,000
⭐ 4,000
Health
●100 — Active
●80 — Active
LangChain
Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.
Shared Connections1 tools both integrate with
Only LangChain (32)
OpenHandsCrewAIAutoGenSemantic KernelLangSmithLlamaIndexQdrantChromaPineconeWeaviate
Only NeMo Guardrails (3)
Guardrails AILangChainLakera Guard
Explore the full AI landscape
See how LangChain and NeMo Guardrails fit into the bigger picture — 235 tools, 543 relationships, all mapped.