LangChain

FeaturedOpen source

Framework for building LLM-powered applications

Best for github · framework · agents

4.5
Toolora score — editorial, not public reviews
120,000 on GitHub
Toolora score90/100

Strengths

  • Agents and tools
  • RAG pipelines

Skip if

you want hosted support, not a repo to run

LangChain provides chains, agents, retrieval, and integrations so developers can compose production AI apps faster.

Key features

  • Agents and tools
  • RAG pipelines
  • Python and JS SDKs
  • Huge integration catalogue

Why it is on Toolora

We list LangChain for people who need github · framework · agents. Skip it if you want hosted support, not a repo to run.

Closest alternatives on Toolora: Dify, CrewAI, LlamaIndex.

Try instead

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Open-source option with 110k GitHub stars.

Open-source option with 42k GitHub stars.

LangChain

Open source

Get it here