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
- microsoft/markitdown
Python tool for converting files and office documents to Markdown.
188K stars
- bytedance/deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
83.3K stars
- headroomlabs-ai/headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
74.3K stars
- BerriAI/litellm
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
60K stars
- langchain-ai/langgraph
Build resilient agents.
42.6K stars
- chatchat-space/Langchain-Chatchat
Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain
38.7K stars
- langfuse/langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
35.3K stars
- langchain-ai/deepagents
The batteries-included agent harness.
29.9K stars
- mlflow/mlflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
28.2K stars
- 1Panel-dev/MaxKB
🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。
22.9K stars
- comet-ml/opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
22.3K stars
- GoogleCloudPlatform/generative-ai
Sample code and notebooks for Generative AI on Google Cloud, with Gemini Enterprise Agent Platform
17.8K 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
Building applications with LLMs through composability
Not published by PyPI - langchain-agentbay-integration
Integration package for AgentBay with LangChain
Not published by PyPI - langchain-anthropic
Integration package connecting Claude (Anthropic) APIs and LangChain
Not published by PyPI - langchain-chroma
An integration package connecting Chroma and LangChain.
Not published by PyPI - langchain-classic
Building applications with LLMs through composability
Not published by PyPI - langchain-compass
Providing the Compass API to langchain agents.
Not published by PyPI - langchain-core
Building applications with LLMs through composability
Not published by PyPI - langchain-dappier
An integration package connecting Dappier and LangChain
Not published by PyPI - langchain-deepseek
An integration package connecting DeepSeek and LangChain
Not published by PyPI - langchain-exa
An integration package connecting Exa and LangChain
Not published by PyPI - langchain-fireworks
An integration package connecting Fireworks and LangChain
Not published by PyPI - langchain-groq
An integration package connecting Groq and LangChain
Not published by PyPI
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 source8h agoOCT 24, 2026