{
  "slug": "langchain",
  "name": "LangChain",
  "company": "LangChain",
  "website": "https://www.langchain.com",
  "category": "agents",
  "business_model": "open",
  "availability": "global",
  "launched": "2022-10",
  "founded": "2022",
  "hq_country": "US",
  "tags": [
    "framework",
    "open-source",
    "agents",
    "llm-apps"
  ],
  "description": "Open-source framework for building LLM applications and agents, with LangSmith and LangGraph for observability and orchestration.",
  "i18n": {
    "zh": {
      "description": "用于构建 LLM 应用与智能体的开源框架，并提供 LangSmith 与 LangGraph 实现可观测性与编排。"
    },
    "es": {
      "description": "Framework de código abierto para crear aplicaciones y agentes con LLM, con LangSmith y LangGraph para observabilidad y orquestación."
    },
    "fr": {
      "description": "Framework open source pour créer des applications et des agents LLM, avec LangSmith et LangGraph pour l'observabilité et l'orchestration."
    },
    "ja": {
      "description": "LLM アプリとエージェントを構築するためのオープンソースフレームワーク。可観測性とオーケストレーションのための LangSmith・LangGraph を備える。"
    },
    "de": {
      "description": "Open-Source-Framework zum Erstellen von LLM-Anwendungen und Agenten, mit LangSmith und LangGraph für Observability und Orchestrierung."
    },
    "pt": {
      "description": "Framework de código aberto para criar aplicações e agentes com LLM, com LangSmith e LangGraph para observabilidade e orquestração."
    },
    "ko": {
      "description": "LLM 애플리케이션과 에이전트를 구축하는 오픈 소스 프레임워크로, 관측성과 오케스트레이션을 위한 LangSmith·LangGraph를 제공한다."
    }
  },
  "sources": [
    {
      "title": "Official website",
      "url": "https://www.langchain.com"
    },
    {
      "title": "Source code (GitHub)",
      "url": "https://github.com/langchain-ai/langchain"
    }
  ],
  "updated": "2026-07-24",
  "url": "https://globalaiproductindex.com/products/langchain/"
}