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123 tools · 10 stacks
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AI tools are all over the place. This is the full landscape — 123 tools across 12 categories, mapped and connected. Ready to narrow it down? Build your stack →

Stack Layers
What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
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These tools integrates with
LangChain
vs
CrewAI

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 CrewAI when…

  • •You need role-based multi-agent collaboration
  • •Your workflow maps to a team with clear roles
  • •You want quick setup with less boilerplate
Field
LangChain
CrewAI
Category
Pipelines & RAG
Agent Frameworks
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
—
Stars
⭐ 93,000
⭐ 23,000

LangChain

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

CrewAI

Framework for building multi-agent systems where each agent has a defined role, backstory, and tools. Simple and pythonic.

LangChain Website ↗GitHub ↗
CrewAI Website ↗GitHub ↗

Shared Connections (6)

AutoGenLangGraphLiteLLMLangfuseOpenAI APIAnthropic API

Only LangChain (18)

OpenHandsCrewAISemantic KernelLangSmithLlamaIndexQdrantChromaPinecone

Only CrewAI (1)

LangChain
See full comparison in Explore →