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

  • fetchai/innovation-lab-examples

    80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent systems and agentic AI with uAgents, ASI:One, MCP, A2A, LangChain, CrewAI, Gemini, Claude and OpenAI.

    Tagged langchainPython

    1.1K stars

  • daveebbelaar/langchain-experiments

    Building Apps with LLMs

    Tagged langchainJupyter Notebook

    1.1K stars

  • elastic/elastic-labs

    Notebooks & Example Apps for Search, Observability, and Security with Elasticsearch

    Tagged langchainJupyter Notebook

    1.1K stars

  • RafalWilinski/telegram-chatgpt-concierge-bot

    Interact with OpenAI's ChatGPT via Telegram and Voice.

    Tagged langchainTypeScript

    1.1K stars

  • cognizant-ai-lab/neuro-san-studio

    A playground for neuro-san

    Tagged langchainPython

    1.1K stars

  • Onelevenvy/flock

    A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust.

    Tagged langchainRust

    1.1K stars

  • tryAGI/LangChain

    C# implementation of LangChain. We try to be as close to the original as possible in terms of abstractions, but are open to new entities.

    Tagged langchainC#

    1.1K stars

  • JudgmentLabs/judgeval

    The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

    Tagged langchainPython

    1.1K stars

  • mpaepper/llm_agents

    Build agents which are controlled by LLMs

    Tagged langchainPython

    1.1K stars

  • OpenBMB/RepoAgent

    An LLM-powered repository agent designed to assist developers and teams in generating documentation and understanding repositories quickly.

    Tagged langchainPython

    1.1K stars

  • Minima-AI-Inc/minima

    On-premises conversational RAG with configurable containers

    Tagged langchainPython

    1K stars

  • zahidkhawaja/langchain-chat-nextjs

    Next.js frontend for LangChain Chat.

    Tagged langchainJavaScript

    1K 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

  • beeai-framework

    BeeAI Framework - LLM Agent Framework

    Depends on @langchain/corenpm

    5.3Kdownloads / 30 daysLower half on npm
  • @arabold/docs-mcp-server

    MCP server for fetching and searching documentation

    Depends on @langchain/awsnpm

    5.1Kdownloads / 30 daysLower half on npm
  • dbgate-web

    This package is used internally by [DbGate](https://www.dbgate.io)

    Depends on @langchain/corenpm

    3.8Kdownloads / 30 daysLower half on npm
  • @fonoster/autopilot

    Voice AI for the Fonoster platform

    Depends on @langchain/anthropicnpm

    2.8Kdownloads / 30 daysLower half on npm
  • @zibby/mem0ai

    The Memory Layer For Your AI Apps

    Depends on @langchain/corenpm

    2.5Kdownloads / 30 daysLower half on npm
  • @coinbase/agentkit-langchain

    Langchain Toolkit extension of CDP Agentkit

    Depends on @langchain/corenpm

    1.5Kdownloads / 30 daysLower half on npm
  • @bubblelab/bubble-core

    Depends on @langchain/anthropicnpm

    1.5Kdownloads / 30 daysLower half on npm
  • @wdio/ai-service

    A WebdriverIO service that adds browser.act() and browser.extract(): steps written as intent, recorded as WebdriverIO commands and healed when the page changes

    Depends on @langchain/anthropicnpm

    1.4Kdownloads / 30 daysLower half on npm
  • @typia/langchain

    LangChain.js integration for typia

    Depends on @langchain/corenpm

    1.4Kdownloads / 30 daysLower half on npm
  • @arizeai/openinference-instrumentation-langchain-v0

    OpenInference Instrumentation for LangChain.js Version 0.X

    Depends on @langchain/corenpm

    1.2Kdownloads / 30 daysLower half on npm
  • @ag-ui/langchain

    Implementation of the AG-UI protocol for LangChain.

    Depends on @langchain/corenpm

    1.1Kdownloads / 30 daysLower half on npm
  • @helicone/async

    A Node.js wrapper for logging llm traces directly to Helicone, bypassing the proxy, with OpenLLMetry

    Depends on langchainnpm

    1.1Kdownloads / 30 daysLower half on npm

Latest news the latest event that mention it