We help developers get
their agents to production
LangChain provides the agent engineering platform and open source frameworks developers need to ship reliable agents fast.
Mission
We’re on a mission to make agents as reliable as databases and APIs. To get there, we’re building the leading platform for agent engineering. Our open source frameworks, LangChain and LangGraph, give developers speed and granular control. Our commercial platform, LangSmith delivers observability, evaluation, and deployment for rapid iteration.Together, our stack helps AI teams create LLM systems that you can depend on in production. Millions of developers trust LangChain products to engineer reliable agents.
Our small and mighty team is growing fast
Come join us
We’re hiring across many teams. Explore our open positions or read more about LangChain on our Careers page.
Ready to start shipping reliable agents faster?
Get started with tools from the LangChain product suite for every step of the agent development lifecycle.