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

  • SmythOS/sre

    The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and production-ready, it lets developers build, run, and manage intelligent agents across local, cloud, and edge environments.

    Tagged langchainTypeScript

    1.3K stars

  • codefuse-ai/codefuse-chatbot

    An intelligent assistant serving the entire software development lifecycle, powered by a Multi-Agent Framework, working with DevOps Toolkits, Code&Doc Repo RAG, etc.

    Tagged langchainPython

    1.3K stars

  • yym68686/ChatGPT-Telegram-Bot

    TeleChat: 🤖️ an AI chat Telegram bot can Web Search Powered by GPT-5, DALL·E , Groq, Gemini 2.5 Pro/Flash and the official Claude4.1 API using Python on Zeabur, fly.io and Replit.

    Tagged langchainPython

    1.3K stars

  • Arize-ai/openinference

    OpenTelemetry Instrumentation for AI Observability

    Tagged langchainPython

    1.2K stars

  • aegra/aegra

    Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

    Tagged langchainPython

    1.2K stars

  • bowang-lab/MedRAX

    MedRAX: Medical Reasoning Agent for Chest X-ray - ICML 2025

    Tagged langchainPython

    1.2K stars

  • Scale3-Labs/langtrace

    Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊

    Tagged langchainTypeScript

    1.2K stars

  • SalesforceAIResearch/enterprise-deep-research

    Salesforce Enterprise Deep Research

    Tagged langchainPython

    1.2K stars

  • brainlid/langchain

    Elixir implementation of a LangChain style framework that lets Elixir projects integrate with and leverage LLMs.

    Tagged langchainElixir

    1.2K stars

  • FunnyWolf/agentic-soc-platform

    Agentic SOC Platform: A powerful, flexible, open-source, and agent-centric automated security operations platform (AI SOC)

    Tagged langchainPython

    1.2K stars

  • tylerprogramming/ai

    This repository will have different projects using AutoGen and Tutorials

    Tagged langchainPython

    1.2K stars

  • ricklamers/shell-ai

    LangChain powered shell command generator and runner CLI

    Tagged langchainPython

    1.2K 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

  • codeboarding

    Interactive Diagrams for Code

    Depends on langchainPyPI

    Not published by PyPI
  • codeinterpreterapi

    CodeInterpreterAPI is an (unofficial) open source python interface for the ChatGPT CodeInterpreter.

    Depends on langchainPyPI

    Not published by PyPI
  • composio-langchain

    Use Composio to get an array of tools with your Langchain agent.

    Depends on langchainPyPI

    Not published by PyPI
  • copilotkit

    CopilotKit python SDK

    Depends on langchainPyPI

    Not published by PyPI
  • databricks-langchain

    Support for Databricks AI support in LangChain

    Depends on langchainPyPI

    Not published by PyPI
  • deepagents

    Production-ready, extensible agent harness with a built-in filesystem and context management, sub-agent delegation, skills, and long-term memory.

    Depends on langchainPyPI

    Not published by PyPI
  • deepagents-brim

    General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.

    Depends on langchainPyPI

    Not published by PyPI
  • deepagents-code

    Terminal coding agent built on the Deep Agents SDK - works with any model, with persistent memory, customizable skills, subagents, and approval controls.

    Depends on langchainPyPI

    Not published by PyPI
  • deepagents-talon

    Local runtime host for long-running Deep Agents channels and schedules (experimental)

    Depends on langchainPyPI

    Not published by PyPI
  • deepsearcher

    None

    Depends on langchain-text-splittersPyPI

    Not published by PyPI
  • demogpt

    Autonomous AI Agent for Gen-AI App Generation

    Depends on langchainPyPI

    Not published by PyPI
  • dify-knowledge-pipline

    🥂 Gracefully embedding multimodal-knowledge to Dify

    Depends on langchain-text-splittersPyPI

    Not published by PyPI

Latest news the latest event that mention it