These tools competes with
HaystackvsLlamaIndex
Composable NLP and LLM pipeline framework versus Data framework for RAG and LLM pipelines
Compare interactively in Explore →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
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
Side-by-side comparison
Field
Haystack
LlamaIndex
Category
Pipelines & RAG
Pipelines & RAG
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
deepset Cloud: Custom
—
GitHub Stars
⭐ 18,000
⭐ 37,000
Health
●85 — Active
●85 — Active
Haystack
deepset's open-source framework for building production NLP and LLM pipelines. Strong focus on RAG, search, and document AI use cases.
Shared Connections3 tools both integrate with
Only Haystack (1)
LlamaIndex
Only LlamaIndex (14)
LangGraphCursorWeaviateLangfuseChromaLiteLLMpgvectorOllamaRAGASAnthropic API
Explore the full AI landscape
See how Haystack and LlamaIndex fit into the bigger picture — 207 tools, 452 relationships, all mapped.