These tools integrates with

LlamaIndexvsRAGAS

Data framework for RAG and LLM pipelines versus RAG pipeline evaluation framework

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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 RAGAS when…

  • You're evaluating a RAG pipeline specifically
  • Context relevance and answer faithfulness are your key metrics
  • You want an OSS eval framework focused on retrieval quality

Side-by-side comparison

Field
LlamaIndex
RAGAS
Category
Pipelines & RAG
Prompt & Eval
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
GitHub Stars
37,000
7,000
Health
85 Active
55 Slowing

LlamaIndex

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

RAGAS

Evaluates retrieval-augmented generation pipelines on faithfulness, answer relevancy, context precision, and recall.

Shared Connections2 tools both integrate with

Only LlamaIndex (15)

LangGraphQdrantCursorWeaviateChromaLiteLLMpgvectorOllamaRAGASAnthropic API

Only RAGAS (3)

LlamaIndexDeepEvalTruLens

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