Technology · Framework

LangChain

Framework · Catalog tech@1

Framework for building LLM applications.

Matched as
  • langchain

Momentum

Each signal is ranked as a percentile among the technologies that have it. A signal without enough history is not counted, and never shown as zero. How momentum works

Momentum

Collecting1 of 5 signals

No score yet. Momentum is published only when at least 2 of the 5 signals have history. LangChain has 1, so there is no single number: each signal is shown on its own below. It is not a zero, and nothing is estimated in its place.

Snapshot OCT 24, 2026 · Scoring tech@1

Official repository stars
Collecting
Star growth needs repository snapshots 30 days apart.165,632 stars now
Member repository stars
Collecting
Star growth needs repository snapshots 30 days apart.0 new members in 30 days
Package adoption
+3.9% · 30d
31st percentile among technologies with this signalnpm, in its own unit
Open models
No official models
No official model on Hugging Face, so this signal does not apply.
News
Collecting
News counts once there are 3 events across the last 60 days; it has 1.1 in the last 30 days · 0 in the 30 before

Adoption by registry

The growth of LangChain’s own packages, one row per registry in that registry’s own unit. Registries count different things over different windows, so they are never added together.

RegistryFigureAbout 30 days ago → latestGrowthPackages
npmDownloads (30 days)122.2M → 127Mdownloads / 30 days+3.9% · 30d36

News activity

Events · 7 days
1published events that mention it
Events · 30 days
1published events that mention it
Previous 30 days
0events in the 30 days before

Momentum history

Momentum history starts OCT 8, 2026. A chart appears once two daily snapshots carry a score; none does so far.

Repositories

Official 2

Members 96repositories tagged with one of its aliases, most-starred first

  • LazyAGI/LazyLLM

    Easiest and laziest way for building multi-agent LLMs applications.

    Tagged langchainPython

    3.9K stars

  • shroominic/codeinterpreter-api

    👾 Open source implementation of the ChatGPT Code Interpreter

    Tagged langchainPython

    3.8K stars

  • Ontos-AI/knowhere

    Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

    Tagged langchainPython

    3.6K stars

  • FireRedTeam/FireRed-OpenStoryline

    FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language interaction, LLM-powered planning, and precise tool orchestration. It facilitates transparent, human-in-the-loop creation with reusable Style Skills for consistent, professional storytelling.

    Tagged langchainPython

    3.5K stars

  • OpenGVLab/Ask-Anything

    [CVPR2024 Highlight][VideoChatGPT] ChatGPT with video understanding! And many more supported LMs such as miniGPT4, StableLM, and MOSS.

    Tagged langchainPython

    3.4K stars

  • X-D-Lab/LangChain-ChatGLM-Webui

    基于LangChain和ChatGLM-6B等系列LLM的针对本地知识库的自动问答

    Tagged langchainPython

    3.3K stars

  • rag-web-ui/rag-web-ui

    RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology.

    Tagged langchainTypeScript

    3.3K stars

  • pezzolabs/pezzo

    🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

    Tagged langchainTypeScript

    3.3K stars

  • minitap-ai/mobile-use

    AI agents can now use real Android and iOS apps, just like a human.

    Tagged langchainPython

    3.2K stars

  • OpenGVLab/InternGPT

    InternGPT (iGPT) is an open source demo platform where you can easily showcase your AI models. Now it supports DragGAN, ChatGPT, ImageBind, multimodal chat like GPT-4, SAM, interactive image editing, etc. Try it at igpt.opengvlab.com (支持DragGAN、ChatGPT、ImageBind、SAM的在线Demo系统)

    Tagged langchainPython

    3.2K stars

  • oceanbase/seekdb

    The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

    Tagged langchainC++

    3.1K stars

  • wassim249/fastapi-langgraph-agent-production-ready-template

    A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for building scalable, secure, and maintainable AI agent services.

    Tagged langchainPython

    2.7K stars

Packages

“Is” packages are LangChain itself; ecosystem packages depend on them. The two are counted separately and never added together. Adoption is each registry’s own figure, with its percentile within that registry.

Is 59the technology itself, most-adopted first

  • @langchain/google-gauth

    Google auth based authentication support for Google services

    Matches @langchain/*npm

    1.7Mdownloads / 30 daysLower half on npm
  • @langchain/google-vertexai

    LangChain.js support for Google Vertex AI

    Matches @langchain/*npm

    1.5Mdownloads / 30 daysLower half on npm
  • @langchain/weaviate

    Weaviate integration for LangChain.js

    Matches @langchain/*npm

    915.4Kdownloads / 30 daysLower half on npm
  • @langchain/langgraph-ui

    Contains the logic for creating Generative UI bundles served via LangGraph API.

    Matches @langchain/*npm

    719.9Kdownloads / 30 daysLower half on npm
  • @langchain/langgraph-api

    In-memory implementation of the LangGraph.js API.

    Matches @langchain/*npm

    706.4Kdownloads / 30 daysLower half on npm
  • @langchain/langgraph-cli

    The official command-line interface for LangGraph.js, providing tools to create, develop, and deploy LangGraph.js applications.

    Matches @langchain/*npm

    669.4Kdownloads / 30 daysLower half on npm
  • @langchain/google

    Google integrations for LangChain.js

    Matches @langchain/*npm

    490.5Kdownloads / 30 daysLower half on npm
  • @langchain/xai

    xAI integration for LangChain.js

    Matches @langchain/*npm

    458.2Kdownloads / 30 daysLower half on npm
  • @langchain/langgraph-checkpoint-mongodb

    LangGraph

    Matches @langchain/*npm

    424Kdownloads / 30 daysLower half on npm
  • @langchain/openrouter

    OpenRouter integration for LangChain.js

    Matches @langchain/*npm

    390.7Kdownloads / 30 daysLower half on npm
  • @langchain/deepseek

    Deepseek integration for LangChain.js

    Matches @langchain/*npm

    353.4Kdownloads / 30 daysLower half on npm
  • @langchain/react

    React integration for LangGraph & LangChain

    Matches @langchain/*npm

    319.7Kdownloads / 30 daysLower half on npm

Ecosystem 181packages that depend on it, most-adopted first

  • langchain-google-genai

    An integration package connecting Google's genai package and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-google-vertexai

    An integration package connecting Google VertexAI and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-graph-retriever

    LangChain retriever for traversing document graphs on top of vector-based similarity search.

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-ibm

    An integration package connecting IBM watsonx.ai and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-litellm

    An integration package connecting LiteLLM and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mcp-adapters

    Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mcp-tools

    Model Context Protocol (MCP) To LangChain Tools Conversion Utility

    Depends on langchainPyPI

    Not published by PyPI
  • langchain-milvus

    An integration package connecting Milvus and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mongodb

    An integration package connecting MongoDB and LangChain

    Depends on langchainPyPI

    Not published by PyPI
  • langchain-moonshot

    An integration package connecting Moonshot AI and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-neo4j

    An integration package connecting Neo4j and LangChain

    Depends on langchain-classicPyPI

    Not published by PyPI
  • langchain-nvidia-ai-endpoints

    An integration package connecting NVIDIA AI Endpoints and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI

Latest news the latest event that mention it