LangChain logo

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.

12 views 138.6k stars 23.0k forks 6 posts Share LinkedIn

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

Add Reference or Discussion Note

You can leave a discussion note on this product page. The product owner adds new reference links.

Loading sign-in state…

Community Feedback

Loading…

Login to leave feedback on this product.

More tools in RAG

View all →