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Best LangChain and LlamaIndex Packs for data and analytics

LangChain and LlamaIndex Packs indexed for data and analytics teams. Every listing carries the Skill Score we compute identically across every platform — see how each one stacks up.

4 skills

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3 / 4

LangChain

9.7

LlamaIndex

Leading document agent and OCR platform for building LLM applications over private data with retrieval, agents, and workflows.

Research and Knowledgerun-llama

LangChain

9.2

LlamaParse

GenAI-native document parser that extracts tables, figures, and structured data from complex PDFs for downstream RAG.

Documents and Officerun-llama

LangChain

9.1

LangSmith SDK

Client SDK for tracing, evaluating, and monitoring LLM apps in LangSmith — works with LangChain or standalone.

Engineering and Developmentlangchain-ai

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4 total

LangChain

8.8

Local Deep Researcher

Fully local web research and report writing assistant powered by LangGraph and any local LLM via Ollama or LMStudio.

Research and Knowledgelangchain-ai