LangChain

Framework for building LLM-powered agents and applications with composable components.

Stars

149,188

Forks

25,089

Language

Python

Get the code

# Clone the repository
git clone https://github.com/langchain-ai/langchain

What is LangChain?

Framework for building LLM-powered agents and applications with composable components.

Is LangChain safe to use?

LangChain is an open-source project by langchain-ai on GitHub. Review the source code and license before using it in production.

How do I get started with LangChain?

git clone https://github.com/langchain-ai/langchain

What language is LangChain written in?

openSource.faqWhatLanguageAnswer

Build agentic workflows and RAG pipelines in one collaborative workspace, cloud or self-hosted.

Accessible autonomous AI agents: build and run agents that pursue goals across multi-step workflows.

Open-source Python library for AI browser agents with stealth browsers and a hosted agent API.