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/core

    Core LangChain.js abstractions and schemas

    Matches @langchain/*npm

    23.3Mdownloads / 30 daysTop 25% on npm
  • @langchain/langgraph-sdk

    Client library for interacting with the LangGraph API

    Matches @langchain/*npm

    15.6Mdownloads / 30 daysTop 25% on npm
  • @langchain/openai

    OpenAI integrations for LangChain.js

    Matches @langchain/*npm

    15.2Mdownloads / 30 daysTop 25% on npm
  • @langchain/langgraph

    LangGraph

    Matches @langchain/*npm

    14.2Mdownloads / 30 daysTop 25% on npm
  • @langchain/langgraph-checkpoint

    Library with base interfaces for LangGraph checkpoint savers.

    Matches @langchain/*npm

    13.9Mdownloads / 30 daysTop 25% on npm
  • langchain

    Typescript bindings for langchain

    Listed in the catalognpm

    12.2Mdownloads / 30 daysTop 25% on npm
  • @langchain/textsplitters

    Various implementations of LangChain.js text splitters

    Matches @langchain/*npm

    7Mdownloads / 30 daysTop 50% on npm
  • @langchain/anthropic

    Anthropic integrations for LangChain.js

    Matches @langchain/*npm

    5.7Mdownloads / 30 daysTop 50% on npm
  • @langchain/google-genai

    Google Generative AI integration for LangChain.js

    Matches @langchain/*npm

    3.3Mdownloads / 30 daysTop 50% on npm
  • @langchain/aws

    LangChain AWS integration

    Matches @langchain/*npm

    3.1Mdownloads / 30 daysTop 50% on npm
  • @langchain/classic

    Old abstractions from LangChain.js

    Matches @langchain/*npm

    2.8Mdownloads / 30 daysTop 50% on npm
  • @langchain/google-common

    Core types and classes for Google services.

    Matches @langchain/*npm

    1.8Mdownloads / 30 daysLower half on npm

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

  • lavague-core

    automation code generation from text instructions

    Depends on langchainPyPI

    Not published by PyPI
  • livekit-plugins-langchain

    LangChain/LangGraph plugin for LiveKit agents

    Depends on langchain-corePyPI

    Not published by PyPI
  • llama-index-llms-langchain

    llama-index llms langchain integration

    Depends on langchainPyPI

    Not published by PyPI
  • llm-workflow-engine

    CLI tool and workflow manager for common LLMs

    Depends on langchainPyPI

    Not published by PyPI
  • local-deep-research

    AI-powered research assistant with deep, iterative analysis using LLMs and web searches

    Depends on langchainPyPI

    Not published by PyPI
  • mcp-use

    Full Stack MCP framework for python, build MCP agents, clients, and servers.

    Depends on langchainPyPI

    Not published by PyPI
  • memmachine-server

    MemMachine Server - The complete MemMachine memory system server with episodic and profile memory

    Depends on langchain-text-splittersPyPI

    Not published by PyPI
  • memu-py

    AI Memory and Conversation Management Framework - Simple as mem0, Powerful as MemU

    Depends on langchain-corePyPI

    Not published by PyPI
  • minitap-mcp

    Model Context Protocol server for controlling Android & iOS devices with natural language

    Depends on langchain-corePyPI

    Not published by PyPI
  • minitap-mobile-use

    AI-powered multi-agent system that automates real Android and iOS devices through low-level control using LangGraph.

    Depends on langchainPyPI

    Not published by PyPI
  • nebula-ai

    AI-Powered Ethical Hacking Assistant

    Depends on langchainPyPI

    Not published by PyPI
  • nemo-fabric-adapters-deepagents

    LangChain Deep Agents adapter for NeMo Fabric

    Depends on langchain-openaiPyPI

    Not published by PyPI

Latest news the latest event that mention it