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-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

  • langchain-google-genai

    An integration package connecting Google's genai package and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-google-vertexai

    An integration package connecting Google VertexAI and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-graph-retriever

    LangChain retriever for traversing document graphs on top of vector-based similarity search.

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-ibm

    An integration package connecting IBM watsonx.ai and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-litellm

    An integration package connecting LiteLLM and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mcp-adapters

    Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mcp-tools

    Model Context Protocol (MCP) To LangChain Tools Conversion Utility

    Depends on langchainPyPI

    Not published by PyPI
  • langchain-milvus

    An integration package connecting Milvus and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-mongodb

    An integration package connecting MongoDB and LangChain

    Depends on langchainPyPI

    Not published by PyPI
  • langchain-moonshot

    An integration package connecting Moonshot AI and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI
  • langchain-neo4j

    An integration package connecting Neo4j and LangChain

    Depends on langchain-classicPyPI

    Not published by PyPI
  • langchain-nvidia-ai-endpoints

    An integration package connecting NVIDIA AI Endpoints and LangChain

    Depends on langchain-corePyPI

    Not published by PyPI

Latest news the latest event that mention it