These tools integrates with

RAGASvsLangChain

RAG pipeline evaluation framework versus The leading LLM app framework

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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

Choose LangChain when…

  • You want a broad, flexible LLM orchestration toolkit
  • You need integrations with many tools and data sources
  • You're prototyping or exploring LLM app patterns

Side-by-side comparison

Field
RAGAS
LangChain
Category
Prompt & Eval
Pipelines & RAG
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
GitHub Stars
7,000
93,000
Health
55 Slowing
85 Active

RAGAS

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

LangChain

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

Shared Connections2 tools both integrate with

Only RAGAS (3)

LangChainDeepEvalTruLens

Only LangChain (27)

OpenHandsCrewAIAutoGenSemantic KernelLangSmithQdrantChromaPineconeWeaviatepgvector

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See how RAGAS and LangChain fit into the bigger picture — 207 tools, 452 relationships, all mapped.

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