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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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What are you building and how is it defined?
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Which models and infrastructure power it?
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These tools integrates with
LangChain
vs
LangSmith

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 LangSmith when…

  • •You're already in the LangChain ecosystem
  • •You want end-to-end tracing for LangChain apps
  • •Dataset management and evals are part of your workflow
Field
LangChain
LangSmith
Category
Pipelines & RAG
Observability
Type
OSS
SaaS
Free Tier
✓ Yes
✓ Yes
Plans
—
Plus: $39/mo
Stars
⭐ 93,000
—
Health
●100 — Active
—
Trajectory
— not enough data
— not enough data
Synced
today
—

LangChain

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

LangSmith

LangChain's observability platform. Trace every LLM call, run evals on datasets, and manage prompts in production.

LangChain Website ↗GitHub ↗
LangSmith Website ↗

Shared Connections (2)

LangGraphLangfuse

Only LangChain (31)

OpenHandsCrewAIAutoGenSemantic KernelLangSmithLlamaIndexQdrantChroma

Only LangSmith (7)

CursorLangChainPydanticAIHeliconeBraintrustWeights & BiasesAgentOps
See full comparison in Explore →