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

  • SmythOS/sre

    The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and production-ready, it lets developers build, run, and manage intelligent agents across local, cloud, and edge environments.

    Tagged langchainTypeScript

    1.3K stars

  • codefuse-ai/codefuse-chatbot

    An intelligent assistant serving the entire software development lifecycle, powered by a Multi-Agent Framework, working with DevOps Toolkits, Code&Doc Repo RAG, etc.

    Tagged langchainPython

    1.3K stars

  • yym68686/ChatGPT-Telegram-Bot

    TeleChat: 🤖️ an AI chat Telegram bot can Web Search Powered by GPT-5, DALL·E , Groq, Gemini 2.5 Pro/Flash and the official Claude4.1 API using Python on Zeabur, fly.io and Replit.

    Tagged langchainPython

    1.3K stars

  • Arize-ai/openinference

    OpenTelemetry Instrumentation for AI Observability

    Tagged langchainPython

    1.2K stars

  • aegra/aegra

    Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

    Tagged langchainPython

    1.2K stars

  • bowang-lab/MedRAX

    MedRAX: Medical Reasoning Agent for Chest X-ray - ICML 2025

    Tagged langchainPython

    1.2K stars

  • Scale3-Labs/langtrace

    Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊

    Tagged langchainTypeScript

    1.2K stars

  • SalesforceAIResearch/enterprise-deep-research

    Salesforce Enterprise Deep Research

    Tagged langchainPython

    1.2K stars

  • brainlid/langchain

    Elixir implementation of a LangChain style framework that lets Elixir projects integrate with and leverage LLMs.

    Tagged langchainElixir

    1.2K stars

  • FunnyWolf/agentic-soc-platform

    Agentic SOC Platform: A powerful, flexible, open-source, and agent-centric automated security operations platform (AI SOC)

    Tagged langchainPython

    1.2K stars

  • tylerprogramming/ai

    This repository will have different projects using AutoGen and Tutorials

    Tagged langchainPython

    1.2K stars

  • ricklamers/shell-ai

    LangChain powered shell command generator and runner CLI

    Tagged langchainPython

    1.2K 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-huggingface

    An integration package connecting Hugging Face and LangChain.

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-mistralai

    An integration package connecting Mistral and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-ollama

    An integration package connecting Ollama and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-openai

    An integration package connecting OpenAI and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-openrouter

    An integration package connecting OpenRouter and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-perplexity

    An integration package connecting Perplexity and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-qdrant

    An integration package connecting Qdrant and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-tests

    Standard tests for LangChain implementations

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-text-splitters

    LangChain text splitting utilities

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-voyageai

    An integration package connecting VoyageAI and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI
  • langchain-xai

    An integration package connecting xAI and LangChain

    Published from langchain-ai/langchainPyPI

    Not published by PyPI

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

  • openwiki

    A CLI that uses a DeepAgents documentation agent to generate and maintain an OpenWiki for a codebase.

    Depends on @langchain/anthropicnpm

    169.1Kdownloads / 30 daysLower half on npm
  • @assistant-ui/react-langgraph

    LangGraph adapter for assistant-ui

    Depends on @langchain/langgraph-sdknpm

    143.2Kdownloads / 30 daysLower half on npm
  • deepeval

    The LLM Evaluation Framework for TypeScript

    Depends on @langchain/corenpm

    94.8Kdownloads / 30 daysLower half on npm
  • @stripe/agent-toolkit

    The Stripe Agent Toolkit enables popular agent frameworks including LangChain and Vercel's AI SDK to integrate with Stripe APIs through function calling.

    Depends on @langchain/corenpm

    84.4Kdownloads / 30 daysLower half on npm
  • @copilotkit/sdk-js

    <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/corenpm

    61.1Kdownloads / 30 daysLower half on npm
  • @memvid/sdk

    Single-file AI memory system for Node.js. Store, search, and query documents with built-in RAG.

    Depends on @langchain/corenpm

    39.9Kdownloads / 30 daysLower half on npm
  • opik-langchain

    Opik TypeScript and JavaScript SDK integration with LangChain

    Depends on @langchain/corenpm

    14.1Kdownloads / 30 daysLower half on npm
  • @zilliz/claude-context-core

    Core indexing engine for Claude Context

    Depends on langchainnpm

    14.1Kdownloads / 30 daysLower half on npm
  • deepagents-acp

    ACP (Agent Client Protocol) server for DeepAgents - enables IDE integration with Zed, JetBrains, and other ACP clients

    Depends on @langchain/corenpm

    7.8Kdownloads / 30 daysLower half on npm
  • @mcp-use/agent

    Native cross-platform MCP agent. Inspector → MCPAgent → loop → fetch + @mcp-use/client. LangChain bridge at @mcp-use/agent/langchain.

    Depends on @langchain/anthropicnpm

    6Kdownloads / 30 daysLower half on npm
  • @betterdb/agent-cache

    Multi-tier exact-match cache for AI agent workloads backed by Valkey. LLM responses, tool results, and session state with built-in OpenTelemetry and Prometheus instrumentation.

    Depends on @langchain/corenpm

    5.7Kdownloads / 30 daysLower half on npm
  • solana-agent-kit

    connect any ai agents to solana protocols

    Depends on @langchain/corenpm

    5.4Kdownloads / 30 daysLower half on npm

Latest news the latest event that mention it