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
LlamaIndex
vs
Weaviate

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 Weaviate when…

  • •You want a knowledge graph alongside vector search
  • •Multi-modal search (text + image) is needed
  • •You need hybrid keyword + vector search
Field
LlamaIndex
Weaviate
Category
Pipelines & RAG
LLM Infrastructure
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
Cloud: Usage-based
Stars
⭐ 37,000
⭐ 11,000

LlamaIndex

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

Weaviate

Open-source vector database with hybrid search (vector + BM25), multi-modal support, and native GraphQL API. Strong enterprise adoption.

LlamaIndex Website ↗GitHub ↗
Weaviate Website ↗GitHub ↗

Shared Connections (3)

LangChainQdrantPinecone

Only LlamaIndex (13)

CursorLangGraphChromapgvectorWeaviateLangfuseLiteLLMOllama

Only Weaviate (2)

LlamaIndexMilvus
See full comparison in Explore →