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/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

  • 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