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
- Unstructured-IO/unstructured
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
15.5K stars
- botpress/botpress
The open-source hub to build & deploy GPT/LLM Agents ⚡️
14.9K stars
- cloudwego/eino
The ultimate LLM/AI application development framework in Go.
13.2K stars
- langchain4j/langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
13.2K stars
- Portkey-AI/gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
13.1K stars
- StarTrail-org/LEANN
[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
13K stars
- Chainlit/chainlit
Build Conversational AI in minutes ⚡️
12.5K stars
- Arize-ai/phoenix
AI Observability & Evaluation
11.7K stars
- datawhalechina/all-in-rag
🔍大模型应用开发实战一：RAG 技术全栈指南，在线阅读地址：https://datawhalechina.github.io/all-in-rag/
11.6K stars
- thesysdev/openui
The Open Standard for Generative UI
10K stars
- tmc/langchaingo
LangChain for Go, the easiest way to write LLM-based programs in Go
9.7K stars
- zilliztech/GPTCache
Semantic cache for LLMs. Fully integrated with LangChain and llama_index.
8.2K 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
145.7Kdownloads / 30 daysLower half on npm - @langchain/quickjs
Sandboxed JavaScript REPL for deepagents using QuickJS (WASM)
102.9Kdownloads / 30 daysLower half on npm - @langchain/google-webauth
Web-based authentication support for Google services
58.7Kdownloads / 30 daysLower half on npm - @langchain/google-vertexai-web
LangChain.js support for Google Vertex AI Web
49Kdownloads / 30 daysLower half on npm - @langchain/daytona
Daytona Sandbox backend for deepagents
38.7Kdownloads / 30 daysLower half on npm - @langchain/modal
Modal Sandbox backend for deepagents
29Kdownloads / 30 daysLower half on npm - @langchain/vue
Vue integration for LangGraph & LangChain
13.4Kdownloads / 30 daysLower half on npm - @langchain/svelte
Svelte integration for LangGraph & LangChain
4.4Kdownloads / 30 daysLower half on npm - @langchain/angular
Angular integration for LangGraph & LangChain
4.3Kdownloads / 30 daysLower half on npm - @langchain/langgraph-cua
An implementation of a computer use agent (CUA) using LangGraph
2.2Kdownloads / 30 daysLower half on npm - @langchain/neo4j
Neo4j integrations for LangChain.js
1.3Kdownloads / 30 daysLower half on npm - @langchain/deno
Deno Sandbox backend for deepagents
1.1Kdownloads / 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 source13h agoOCT 24, 2026