AIchitect
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123 tools · 10 stacks
GitHub

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
CrewAI
vs
LangChain

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

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
Field
CrewAI
LangChain
Category
Agent Frameworks
Pipelines & RAG
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
—
Stars
⭐ 23,000
⭐ 93,000

CrewAI

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

LangChain

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

CrewAI Website ↗GitHub ↗
LangChain Website ↗GitHub ↗

Shared Connections (6)

AutoGenLangfuseLiteLLMLangGraphOpenAI APIAnthropic API

Only CrewAI (1)

LangChain

Only LangChain (18)

OpenHandsCrewAISemantic KernelLangSmithLlamaIndexQdrantChromaPinecone
See full comparison in Explore →