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

  • kyegomez/swarms

    The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

    Tagged langchainPython

    7.2K stars

  • mishushakov/llm-scraper

    Turn any webpage into structured data using LLMs

    Tagged langchainTypeScript

    6.9K stars

  • Helicone/helicone

    🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

    Tagged langchainTypeScript

    6.2K stars

  • AgentOps-AI/agentops

    Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI

    Tagged langchainPython

    5.9K stars

  • coze-dev/coze-loop

    Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.

    Tagged langchainGo

    5.8K stars

  • the-open-agent/openagent

    ⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org

    Tagged langchainGo

    5.7K stars

  • BitterSecurity/Decepticon

    Autonomous Hacking Agent for Red Team

    Tagged langchainPython

    5.6K stars

  • TaskingAI/TaskingAI

    The open source platform for AI-native application development.

    Tagged langchainPython

    5.4K stars

  • neo4j-labs/llm-graph-builder

    Neo4j graph construction from unstructured data using LLMs

    Tagged langchainJupyter Notebook

    5.3K stars

  • argilla-io/argilla

    Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets

    Tagged langchainPython

    5.1K stars

  • FareedKhan-dev/all-agentic-architectures

    35 production-grade agentic AI architectures (Reflexion, LATS, GraphRAG, MemGPT, Voyager, BrowserAgent, ...) — a Python library and runnable textbook with multi-provider LLM support and a 17-task benchmark leaderboard.

    Tagged langchainJupyter Notebook

    4.6K stars

  • GiovanniPasq/agentic-rag-for-dummies

    A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

    Tagged langchainJupyter Notebook

    4.2K 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/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

  • @posthog/ai

    PostHog Node.js AI integrations

    Depends on @langchain/corenpm

    3.4Mdownloads / 30 daysTop 50% on npm
  • @ag-ui/langgraph

    Implementation of the AG-UI protocol for LangGraph.

    Depends on @langchain/corenpm

    1.7Mdownloads / 30 daysLower half on npm
  • @copilotkit/runtime

    <img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

    Depends on @langchain/awsnpm

    1.7Mdownloads / 30 daysLower half on npm
  • deepagents

    Deep Agents - a library for building controllable AI agents with LangGraph

    Depends on @langchain/corenpm

    1.4Mdownloads / 30 daysLower half on npm
  • mem0ai

    The Memory Layer For Your AI Apps

    Depends on @langchain/corenpm

    577.4Kdownloads / 30 daysLower half on npm
  • openevals

    Much like tests in traditional software, evals are an important part of bringing LLM applications to production. The goal of this package is to help provide a starting point for you to write evals for your LLM applications, from which you can write more c

    Depends on @langchain/corenpm

    541.1Kdownloads / 30 daysLower half on npm
  • n8n-core

    Core functionality of n8n

    Depends on @langchain/corenpm

    313.5Kdownloads / 30 daysLower half on npm
  • @arizeai/openinference-instrumentation-langchain

    OpenInference Instrumentation for LangChain.js

    Depends on @langchain/corenpm

    288.8Kdownloads / 30 daysLower half on npm
  • @n8n/ai-utilities

    Utilities for building AI nodes in n8n

    Depends on @langchain/classicnpm

    266.7Kdownloads / 30 daysLower half on npm
  • @novu/framework

    The Code-First Notifications Workflow SDK.

    Depends on @langchain/corenpm

    238.8Kdownloads / 30 daysLower half on npm
  • @n8n/ai-workflow-builder

    Depends on @langchain/anthropicnpm

    196.1Kdownloads / 30 daysLower half on npm
  • langwatch

    LangWatch TypeScript/JavaScript SDK. Interact with the full LangWatch API and use the LangWatch OpenTelemetry SDK to instrument your application. For more information, see https://docs.langwatch.ai/integration/typescript/guide

    Depends on @langchain/corenpm

    193.2Kdownloads / 30 daysLower half on npm

Latest news the latest event that mention it