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LangChain

Featured Open Source

The most widely adopted framework for building LLM-powered applications

LangChain is an open-source framework for building applications powered by large language models. It provides composable building blocks for chains, agents, memory, RAG pipelines, and tool integrations across 50+ LLM providers.

Product Overview

Use Cases

  • Chatbots
  • Document QA
  • Autonomous Agents
  • Code Generation
  • Data Extraction

Ideal For

AI DevelopersML EngineersEnterprise AI Teams

Architecture Fit

Enterprise ReadySelf HostedCloud NativeAPI FirstMulti-Agent CompatibleKubernetes SupportOpen Source

Technical Details

Deployment Model
self-hosted
LLM Providers
OpenAIAnthropicGoogleMistralCohereOllama

Screenshots

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