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
- 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.
1.1K stars
- daveebbelaar/langchain-experiments
Building Apps with LLMs
1.1K stars
- elastic/elastic-labs
Notebooks & Example Apps for Search, Observability, and Security with Elasticsearch
1.1K stars
- RafalWilinski/telegram-chatgpt-concierge-bot
Interact with OpenAI's ChatGPT via Telegram and Voice.
1.1K stars
- cognizant-ai-lab/neuro-san-studio
A playground for neuro-san
1.1K stars
- Onelevenvy/flock
A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust.
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.
1.1K stars
- JudgmentLabs/judgeval
The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.
1.1K stars
- mpaepper/llm_agents
Build agents which are controlled by LLMs
1.1K stars
- OpenBMB/RepoAgent
An LLM-powered repository agent designed to assist developers and teams in generating documentation and understanding repositories quickly.
1.1K stars
- Minima-AI-Inc/minima
On-premises conversational RAG with configurable containers
1K stars
- zahidkhawaja/langchain-chat-nextjs
Next.js frontend for LangChain Chat.
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/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
- openwiki
A CLI that uses a DeepAgents documentation agent to generate and maintain an OpenWiki for a codebase.
169.1Kdownloads / 30 daysLower half on npm - @assistant-ui/react-langgraph
LangGraph adapter for assistant-ui
143.2Kdownloads / 30 daysLower half on npm - deepeval
The LLM Evaluation Framework for TypeScript
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.
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;" />
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.
39.9Kdownloads / 30 daysLower half on npm - opik-langchain
Opik TypeScript and JavaScript SDK integration with LangChain
14.1Kdownloads / 30 daysLower half on npm - @zilliz/claude-context-core
Core indexing engine for Claude Context
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
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.
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.
5.7Kdownloads / 30 daysLower half on npm - solana-agent-kit
connect any ai agents to solana protocols
5.4Kdownloads / 30 daysLower half on npm
Latest news the latest event that mention it
- Powering the Agent Development Lifecycle with any framework, from ADK to LangChain and beyond1 source7h agoOCT 24, 2026