LangChain is open-source and free to use or self-host.

What are the best alternatives to LangChain?

Top alternatives to LangChain in the AI Agents & Automation category include LangGraph, Covariant AI, n8n. Browse the full list of LangChain alternatives on ListAi.cc.

LangChain

Framework for building applications powered by language models.

framework llm rag developer-tools

About LangChain

LangChain is the leading framework for developing LLM-powered applications. It provides tools for prompt management, chains, agents, retrieval-augmented generation (RAG), and memory, with integrations for hundreds of AI services and data sources.