LangChain

AI Agents Open-source API
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About LangChain

LangChain is a framework for building LLM-powered applications. Provides tools for chains, agents, memory, and retrieval. The foundation for many agentic AI applications with extensive integrations.

Key Highlights

  • Category: AI Agents
  • Pricing: Free & open-source — Open-source, LangSmith hosted platform has paid tiers
  • API: Developer API available for integration
  • Website: langchain.com

Pricing

Open-source, LangSmith hosted platform has paid tiers

Frequently Asked Questions

What is LangChain?

Framework for building LLM applications and agents. Discover more on IntelligenceForMe.

Is LangChain free?

LangChain is free and open-source software. Open-source, LangSmith hosted platform has paid tiers

What are the best alternatives to LangChain?

Browse similar tools in our AI Agents category to compare features and pricing. IntelligenceForMe curates the best AI tools to help you find the right fit.

Does LangChain have an API?

Yes, LangChain provides a developer API for integration into your applications and workflows.

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