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

    Building applications with LLMs through composability

    Listed in the catalogPyPI

    Not published by PyPI
  • langchain-agentbay-integration

    Integration package for AgentBay with LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-anthropic

    Integration package connecting Claude (Anthropic) APIs and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-chroma

    An integration package connecting Chroma and LangChain.

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-classic

    Building applications with LLMs through composability

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-compass

    Providing the Compass API to langchain agents.

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-core

    Building applications with LLMs through composability

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-dappier

    An integration package connecting Dappier and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-deepseek

    An integration package connecting DeepSeek and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-exa

    An integration package connecting Exa and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-fireworks

    An integration package connecting Fireworks and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-groq

    An integration package connecting Groq and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI

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

  • python-a2a

    A comprehensive Python library for Google's Agent-to-Agent (A2A) protocol

    Depends on langchainPyPI

    Not published by PyPI
  • ra-aid

    RA.Aid - ReAct Aid

    Depends on langchainPyPI

    Not published by PyPI
  • ragas

    Evaluation framework for RAG and LLM applications

    Depends on langchainPyPI

    Not published by PyPI
  • ragatouille

    Library to facilitate the use of state-of-the-art retrieval models in common RAG contexts.

    Depends on langchainPyPI

    Not published by PyPI
  • ragxplorer

    A open-source tool to to visualise your RAG documents 🔮.

    Depends on langchainPyPI

    Not published by PyPI
  • rdagent

    Research & Development Agent

    Depends on langchainPyPI

    Not published by PyPI
  • realtimex-deepagents

    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
  • refuel-autolabel

    Label, clean and enrich text datasets with LLMs

    Depends on langchainPyPI

    Not published by PyPI
  • sap-ai-sdk-gen

    SAP Cloud SDK for AI (Python): generative AI SDK

    Depends on langchainPyPI

    Not published by PyPI
  • simba-core

    Knowledge Management System that connects to your RAG system

    Depends on langchainPyPI

    Not published by PyPI
  • skill-seekers

    Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills. International support with Chinese (简体中文) documentation.

    Depends on langchainPyPI

    Not published by PyPI
  • thefuck-gpt

    Magnificent app which corrects your previous console command

    Depends on langchainPyPI

    Not published by PyPI

Latest news the latest event that mention it