These tools competes with
LlamaIndexvsHaystack
Data framework for RAG and LLM pipelines versus Composable NLP and LLM pipeline framework
Compare interactively in Explore →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 Haystack when…
- •You're building search-first or RAG pipelines in Python
- •Deepset's enterprise search DNA fits your use case
- •You need flexible document processing pipelines
Side-by-side comparison
Field
LlamaIndex
Haystack
Category
Pipelines & RAG
Pipelines & RAG
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
deepset Cloud: Custom
GitHub Stars
⭐ 37,000
⭐ 18,000
LlamaIndex
Framework specialized in data ingestion, indexing, and retrieval for LLM applications. The go-to for complex RAG pipelines.
Shared Connections3 tools both integrate with
Only LlamaIndex (13)
CursorLangGraphChromapgvectorWeaviateLangfuseLiteLLMOllamaRAGASOpenAI API
Only Haystack (1)
LlamaIndex
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See how LlamaIndex and Haystack fit into the bigger picture — 123 tools, 304 relationships, all mapped.