Technology · Framework
LangChain
Framework · Catalog tech@1
Framework for building LLM applications.
- Categories
- 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 signalsNo 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.
| Registry | Figure | About 30 days ago → latest | Growth | Packages |
|---|---|---|---|---|
| npm | Downloads (30 days) | 122.2M → 127Mdownloads / 30 days | +3.9% · 30d | 36 |
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
- langchain-ai/langchain
The agent engineering platform.
147.4K stars
- langchain-ai/langchainjs
The agent engineering platform
18.2K stars
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
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
2.5K stars
- refuel-ai/autolabel
Label, clean and enrich text datasets with LLMs.
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.
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。
2.3K stars
- cortexkit/magic-context
Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.
2.3K stars
- alfredfrancis/ai-chatbot-framework
A python chatbot framework with Natural Language Understanding and Artificial Intelligence.
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.
1.9K stars
- alexpinel/Dot
Text-To-Speech, RAG, and LLMs. All local!
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.
1.9K stars
- zi-yue-1129/DATAGEN
DATAGEN: AI-driven multi-agent research assistant automating hypothesis generation, data analysis, and report writing.
1.8K stars
- ginlix-ai/LangAlpha
Claude Code for Financial Market
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/core
Core LangChain.js abstractions and schemas
23.3Mdownloads / 30 daysTop 25% on npm - @langchain/langgraph-sdk
Client library for interacting with the LangGraph API
15.6Mdownloads / 30 daysTop 25% on npm - @langchain/openai
OpenAI integrations for LangChain.js
15.2Mdownloads / 30 daysTop 25% on npm - @langchain/langgraph
LangGraph
14.2Mdownloads / 30 daysTop 25% on npm - @langchain/langgraph-checkpoint
Library with base interfaces for LangGraph checkpoint savers.
13.9Mdownloads / 30 daysTop 25% on npm - langchain
Typescript bindings for langchain
12.2Mdownloads / 30 daysTop 25% on npm - @langchain/textsplitters
Various implementations of LangChain.js text splitters
7Mdownloads / 30 daysTop 50% on npm - @langchain/anthropic
Anthropic integrations for LangChain.js
5.7Mdownloads / 30 daysTop 50% on npm - @langchain/google-genai
Google Generative AI integration for LangChain.js
3.3Mdownloads / 30 daysTop 50% on npm - @langchain/aws
LangChain AWS integration
3.1Mdownloads / 30 daysTop 50% on npm - @langchain/classic
Old abstractions from LangChain.js
2.8Mdownloads / 30 daysTop 50% on npm - @langchain/google-common
Core types and classes for Google services.
1.8Mdownloads / 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.
Not published by PyPI - docculus
Library for LangChain documents
Not published by PyPI - dsparse
Multi-modal file parsing and chunking
Not published by PyPI - dsrag
State-of-the-art RAG pipeline from D-Star AI
Not published by PyPI - dzbanek-langflow
A Python package with a built-in web application
Not published by PyPI - dzbanek-langflow-base
A Python package with a built-in web application
Not published by PyPI - embedchain
Simplest open source retrieval (RAG) framework
Not published by PyPI - Not published by PyPI
- evoscientist
EvoScientist: Towards Self-Evolving AI Scientists for End-to-End Scientific Discovery
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.
Not published by PyPI - garak
LLM vulnerability scanner
Not published by PyPI - ghn-jupyter-ai-magics
Jupyter AI magics Python package. Not published on NPM.
Not published by PyPI
Latest news the latest event that mention it
- Powering the Agent Development Lifecycle with any framework, from ADK to LangChain and beyond1 source12h agoOCT 24, 2026