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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 often paired
LlamaIndex
vs
LangGraph

Choose LlamaIndex when…

  • •You're building RAG or knowledge base apps
  • •Structured data querying over documents is your focus
  • •You need powerful index and retrieval primitives

Choose LangGraph when…

  • •You need stateful, graph-based agent control flow
  • •Complex branching or retry logic is required
  • •You're building production agents that need observability
Field
LlamaIndex
LangGraph
Category
Pipelines & RAG
Agent Frameworks
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
—
Stars
⭐ 37,000
⭐ 8,000

LlamaIndex

Framework specialized in data ingestion, indexing, and retrieval for LLM applications. The go-to for complex RAG pipelines.

LangGraph

Build stateful multi-actor applications as directed graphs. Part of the LangChain ecosystem. Strong for complex agentic workflows.

LlamaIndex Website ↗GitHub ↗
LangGraph Website ↗GitHub ↗

Shared Connections (6)

CursorLangChainQdrantpgvectorLangfuseLiteLLM

Only LlamaIndex (10)

LangGraphChromaWeaviateOllamaRAGASOpenAI APIAnthropic APIPinecone

Only LangGraph (6)

CrewAILangSmithLlamaIndexE2BClaude CodeSweep AI
See full comparison in Explore →