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
- LazyAGI/LazyLLM
Easiest and laziest way for building multi-agent LLMs applications.
3.9K stars
- shroominic/codeinterpreter-api
👾 Open source implementation of the ChatGPT Code Interpreter
3.8K stars
- Ontos-AI/knowhere
Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.
3.6K stars
- FireRedTeam/FireRed-OpenStoryline
FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language interaction, LLM-powered planning, and precise tool orchestration. It facilitates transparent, human-in-the-loop creation with reusable Style Skills for consistent, professional storytelling.
3.5K stars
- OpenGVLab/Ask-Anything
[CVPR2024 Highlight][VideoChatGPT] ChatGPT with video understanding! And many more supported LMs such as miniGPT4, StableLM, and MOSS.
3.4K stars
- X-D-Lab/LangChain-ChatGLM-Webui
基于LangChain和ChatGLM-6B等系列LLM的针对本地知识库的自动问答
3.3K stars
- rag-web-ui/rag-web-ui
RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology.
3.3K stars
- pezzolabs/pezzo
🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.
3.3K stars
- minitap-ai/mobile-use
AI agents can now use real Android and iOS apps, just like a human.
3.2K stars
- OpenGVLab/InternGPT
InternGPT (iGPT) is an open source demo platform where you can easily showcase your AI models. Now it supports DragGAN, ChatGPT, ImageBind, multimodal chat like GPT-4, SAM, interactive image editing, etc. Try it at igpt.opengvlab.com (支持DragGAN、ChatGPT、ImageBind、SAM的在线Demo系统)
3.2K stars
- oceanbase/seekdb
The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
3.1K stars
- wassim249/fastapi-langgraph-agent-production-ready-template
A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for building scalable, secure, and maintainable AI agent services.
2.7K 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
- python-a2a
A comprehensive Python library for Google's Agent-to-Agent (A2A) protocol
Not published by PyPI - ra-aid
RA.Aid - ReAct Aid
Not published by PyPI - ragas
Evaluation framework for RAG and LLM applications
Not published by PyPI - ragatouille
Library to facilitate the use of state-of-the-art retrieval models in common RAG contexts.
Not published by PyPI - ragxplorer
A open-source tool to to visualise your RAG documents 🔮.
Not published by PyPI - rdagent
Research & Development Agent
Not published by PyPI - realtimex-deepagents
General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.
Not published by PyPI - refuel-autolabel
Label, clean and enrich text datasets with LLMs
Not published by PyPI - sap-ai-sdk-gen
SAP Cloud SDK for AI (Python): generative AI SDK
Not published by PyPI - simba-core
Knowledge Management System that connects to your RAG system
Not published by PyPI - skill-seekers
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills. International support with Chinese (简体中文) documentation.
Not published by PyPI - thefuck-gpt
Magnificent app which corrects your previous console command
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 source11h agoOCT 24, 2026