AIchitect
StacksGraphBuilderCompareGenome
207 tools · 25 stacks

AI tools are all over the place. This is the full landscape — 207 tools across 17 categories, mapped and connected. Ready to narrow it down? Build your stack →

Team size

Budget

Use case

Stage

Cluster

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?
These tools often paired with
LangGraph
vs
LlamaIndex

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

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
Field
LangGraph
LlamaIndex
Category
Agent Frameworks
Pipelines & RAG
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
—
Stars
⭐ 8,000
⭐ 37,000
Health
●80 — Active
●85 — Active
Trajectory
— not enough data
— not enough data
Synced
today
2 days ago

LangGraph

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

LlamaIndex

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

LangGraph Website ↗GitHub ↗
LlamaIndex Website ↗GitHub ↗

Shared Connections (6)

CursorLangChainLiteLLMLangfuseQdrantpgvector

Only LangGraph (19)

CrewAILangSmithLlamaIndexE2BClaude CodeSweep AIGoogle Agent Development KitLetta

Only LlamaIndex (11)

LangGraphChromaWeaviateOllamaRAGASOpenAI APIAnthropic APIPinecone
See full comparison in Explore →