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The popular framework for building LLM apps and agents.
LangChain is a widely used open-source framework for building LLM applications and agents, with LangSmith and LangGraph for observability and orchestration. The core is free; the hosted platform is paid.
LangChain has a free tier, with paid plans that unlock more usage and features.
The popular framework for building LLM apps and agents. It's a agents & automation tool.
LangChain is made by LangChain. You can try it at its official site.
Connect 7,000+ apps and add AI steps to automated workflows.
Visual automation platform for complex, branching workflows.
Open-source, self-hostable workflow automation with AI nodes.