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

  • paulpierre/RasaGPT

    💬 RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. Built w/ Rasa, FastAPI, Langchain, LlamaIndex, SQLModel, pgvector, ngrok, telegram

    Tagged langchainPython

    2.5K stars

  • xusenlinzy/api-for-open-llm

    Openai style api for open large language models, using LLMs just as chatgpt! Support for LLaMA, LLaMA-2, BLOOM, Falcon, Baichuan, Qwen, Xverse, SqlCoder, CodeLLaMA, ChatGLM, ChatGLM2, ChatGLM3 etc. 开源大模型的统一后端接口

    Tagged langchainPython

    2.5K stars

  • refuel-ai/autolabel

    Label, clean and enrich text datasets with LLMs.

    Tagged langchainPython

    2.3K stars

  • guy-hartstein/company-research-agent

    An agentic company research tool powered by LangGraph and Tavily that conducts deep diligence on companies using a multi-agent framework. It leverages Google's Gemini 2.5 Flash and OpenAI's GPT-5.1 on the backend for inference.

    Tagged langchainPython

    2.3K stars

  • apconw/Aix-DB

    Aix-DB 基于 LangChain/LangGraph 框架,结合 MCP Skills 多智能体协作架构,实现自然语言到数据洞察的端到端转换。

    Tagged langchainJavaScript

    2.3K stars

  • cortexkit/magic-context

    Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.

    Tagged langchainTypeScript

    2.3K stars

  • alfredfrancis/ai-chatbot-framework

    A python chatbot framework with Natural Language Understanding and Artificial Intelligence.

    Tagged langchainTypeScript

    2.2K stars

  • vstorm-co/full-stack-ai-agent-template

    Full-stack AI app generator — FastAPI + Next.js with AI Agents, RAG, streaming, auth, and 20+ integrations out of the box.

    Tagged langchainPython

    1.9K stars

  • alexpinel/Dot

    Text-To-Speech, RAG, and LLMs. All local!

    Tagged langchainJavaScript

    1.9K stars

  • melih-unsal/DemoGPT

    🤖 Create agentic apps in a second with your prompts. Everything you need to create an LLM Agent - tools, prompts, frameworks, and models - all in one place.

    Tagged langchainPython

    1.9K stars

  • zi-yue-1129/DATAGEN

    DATAGEN: AI-driven multi-agent research assistant automating hypothesis generation, data analysis, and report writing.

    Tagged langchainPython

    1.8K stars

  • ginlix-ai/LangAlpha

    Claude Code for Financial Market

    Tagged langchainPython

    1.8K 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

  • 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