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/langgraph-checkpoint-redis

    Redis checkpoint and store implementation for LangGraph

    Matches @langchain/*npm

    145.7Kdownloads / 30 daysLower half on npm
  • @langchain/quickjs

    Sandboxed JavaScript REPL for deepagents using QuickJS (WASM)

    Matches @langchain/*npm

    102.9Kdownloads / 30 daysLower half on npm
  • @langchain/google-webauth

    Web-based authentication support for Google services

    Matches @langchain/*npm

    58.7Kdownloads / 30 daysLower half on npm
  • @langchain/google-vertexai-web

    LangChain.js support for Google Vertex AI Web

    Matches @langchain/*npm

    49Kdownloads / 30 daysLower half on npm
  • @langchain/daytona

    Daytona Sandbox backend for deepagents

    Matches @langchain/*npm

    38.7Kdownloads / 30 daysLower half on npm
  • @langchain/modal

    Modal Sandbox backend for deepagents

    Matches @langchain/*npm

    29Kdownloads / 30 daysLower half on npm
  • @langchain/vue

    Vue integration for LangGraph & LangChain

    Matches @langchain/*npm

    13.4Kdownloads / 30 daysLower half on npm
  • @langchain/svelte

    Svelte integration for LangGraph & LangChain

    Matches @langchain/*npm

    4.4Kdownloads / 30 daysLower half on npm
  • @langchain/angular

    Angular integration for LangGraph & LangChain

    Matches @langchain/*npm

    4.3Kdownloads / 30 daysLower half on npm
  • @langchain/langgraph-cua

    An implementation of a computer use agent (CUA) using LangGraph

    Matches @langchain/*npm

    2.2Kdownloads / 30 daysLower half on npm
  • @langchain/neo4j

    Neo4j integrations for LangChain.js

    Matches @langchain/*npm

    1.3Kdownloads / 30 daysLower half on npm
  • @langchain/deno

    Deno Sandbox backend for deepagents

    Matches @langchain/*npm

    1.1Kdownloads / 30 daysLower half on npm

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

  • docagents

    Terminal interface for Deep Agents - interactive AI agent with file operations, shell access, and sub-agent capabilities.

    Depends on langchainPyPI

    Not published by PyPI
  • docculus

    Library for LangChain documents

    Depends on langchain-corePyPI

    Not published by PyPI
  • dsparse

    Multi-modal file parsing and chunking

    Depends on langchain-corePyPI

    Not published by PyPI
  • dsrag

    State-of-the-art RAG pipeline from D-Star AI

    Depends on langchain-corePyPI

    Not published by PyPI
  • dzbanek-langflow

    A Python package with a built-in web application

    Depends on langchainPyPI

    Not published by PyPI
  • dzbanek-langflow-base

    A Python package with a built-in web application

    Depends on langchainPyPI

    Not published by PyPI
  • embedchain

    Simplest open source retrieval (RAG) framework

    Depends on langchainPyPI

    Not published by PyPI
  • evals

    Depends on langchainPyPI

    Not published by PyPI
  • evoscientist

    EvoScientist: Towards Self-Evolving AI Scientists for End-to-End Scientific Discovery

    Depends on langchainPyPI

    Not published by PyPI
  • fay

    Fay is an open-source digital human framework integrating language models and digital characters. It offers retail, assistant, and agent versions for diverse applications like virtual shopping guides, broadcasters, assistants, waiters, teachers, and voice or text-based mobile assistants.

    Depends on langchainPyPI

    Not published by PyPI
  • garak

    LLM vulnerability scanner

    Depends on langchainPyPI

    Not published by PyPI
  • ghn-jupyter-ai-magics

    Jupyter AI magics Python package. Not published on NPM.

    Depends on langchainPyPI

    Not published by PyPI

Latest news the latest event that mention it