These tools integrates with
LangChainvsPortKey
The leading LLM app framework versus AI gateway with routing, fallbacks, and caching
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 PortKey when…
- •You want LLM gateway with caching and guardrails
- •Enterprise-grade LLM routing with reliability is needed
- •You need audit logs and compliance controls
Side-by-side comparison
Field
LangChain
PortKey
Category
Pipelines & RAG
LLM Infrastructure
Type
Open Source
Commercial
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
Growth: $49/mo
GitHub Stars
⭐ 93,000
—
LangChain
Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.
PortKey
Production AI gateway with smart routing, automatic fallbacks, semantic caching, and full observability. Drop-in replacement for direct LLM calls.
Shared Connections4 tools both integrate with
Only LangChain (20)
OpenHandsCrewAIAutoGenLangGraphSemantic KernelLangSmithLlamaIndexQdrantChromaPinecone
Only PortKey (1)
LangChain
Explore the full AI landscape
See how LangChain and PortKey fit into the bigger picture — 123 tools, 304 relationships, all mapped.