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LangChain

Open-source framework for building LLM-powered applications with chains, agents, and RAG.

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Features

Key Features

Agent frameworks

RAG pipelines

Tool integration

Memory management

LangSmith observability

Pricing

Pricing Model

Free

LangChain is completely free to use. Get started without any cost or credit card.

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Best For

Industries Using LangChain

SaaS

Discover how SaaS teams leverage autonomous agents tools to drive results.

Web Development Agencies

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Management Consulting

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IT Consulting

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Legal

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Healthcare

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Fintech

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Education (K-12)

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Research Institutions

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Cybersecurity

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Alternatives

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CrewAI

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AutoGPT

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Open-source autonomous AI agent that chains LLM calls to accomplish complex tasks independently.

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Relevance AI

Freemium

No-code platform for building and deploying AI agents and workforce automation.

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