Best Open-Source AI Agent Tools

As of 2026-07, AlphaMoat tracks 319 AI websites tagged Open-Source AI Agent. The most visited is opencode with 11.6M monthly visits (+6.7% MoM). Ranked by latest monthly traffic, updated monthly.

#ProductIndustryVisitsMoM

1

opencode

Your terminal's AI agent, with any model you want

Programming11.6M+6.7%

2

N8n

n8n.io is represented by n8n.io. n8n is a workflow automation platform that uniquely combines AI capabilities with business process automation, giving technical teams the flexibility of code with the speed of no-code.

Business5.9M-3%

3

Langchain

LangChain is represented by langchain.com. LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

Programming3.4M+0.7%

4

OpenClaw

The AI that actually does things

General AI3.4M-27.6%

5

Pi Coding Agent

Pi Coding Agent 是 Pi Coding Agent 旗下与 pi.dev 对应的产品官网，主要提供：A terminal-based coding agent

Programming1.5M+5.8%

6

Kilo Code for VS Code

Open-source, lightning speed autonomous AI coding agent

Programming1.3M-24.1%

7

SillyTavern

SillyTavern 是 SillyTavern 旗下与 sillytavern.app 对应的产品官网，主要提供：SillyTavern - LLM Frontend for Power Users [Official Homepage]

General AI985.9K-6.7%

8

Myclaw

OpenClaw & Clawdbot Cloud Hosting — Managed Hosting 对应 myclaw.ai。Deploy OpenClaw (Clawdbot) in one click — fully managed cloud hosting with zero DevOps. Your own always-on AI assistant from $19/mo.

Programming984.9K-46.8%

9

Langfuse

开源LLM应用程序分析

Programming956.6K-0.1%

10

Open WebUI Community

Open WebUI Community 是 Open WebUI 旗下与 openwebui.com 对应的产品官网，主要提供：Run AI on your own terms. Connect any model, extend with code, protect what matters—without compromise.

Programming861.2K-10.8%

11

HTML Anything

Agent 原生内容排版工具

Image849.0K+12.3%

12

Kitt

General AI838.9K+7%

13

Pinokio

General AI706.6K+0.5%

14

liteLLM

LiteLLM的核心功能包括简化的LLM完成和嵌入调用，支持多个LLM模型 (例如GPT-3.5-turbo和Cohere的命令-nightly)，以及用于比较LLM模型的演示场所。

Programming634.9K-0.6%

15

OpenCut

免费、开源的 AI 视频编辑器

Video595.5K+57.5%

16

Plane

轻松实现多语言翻译

General AI550.0K-11.3%

17

Anythingllm

AnythingLLM is represented by anythingllm.com. AnythingLLM is the AI application you've been seeking. Use any LLM to chat with your documents, enhance your productivity, and run the latest state-of-the-art LLMs completely privately with no technical setup.

Productivity505.6K-15.2%

18

Continue.dev

基于任务的自动完成代码生成和重构代码解释自然语言编辑不同编程语言的代码文件生成

Programming492.0K-31.2%

19

CrewAI

Writing&Design478.6K-10.5%

20

Cherry Ai

Cherry Studio Team is represented by cherry-ai.com. Cherry Studio 是一款强大的多模型 AI 助手，支持 Windows、macOS、Linux 平台。集成 300+ AI 模型，包括 OpenAI、Claude、Gemini、DeepSeek 等，支持 AI 对话、知识库、AI 绘图、翻译等功能，完全免费开源。

General AI435.2K-26.8%

21

Browser Use

Browser Use is represented by browser-use.com. 78,000+ GitHub stars. Trusted by Fortune 500. The #1 open-source browser automation platform.

Programming406.6K-1.4%

22

LibreChat

LibreChat 是 LibreChat 旗下与 librechat.ai 对应的产品官网，主要提供：LibreChat brings together all your AI conversations in one unified, customizable interface.

General AI404.0K+13.6%

23

Eigent

Meet Your Own AI Workforce.

General AI373.2K-1.9%

24

Observational Memory by Mastra

Give your AI agents human-like memory

General AI362.9K+17.3%

25

multica

将编码 Agent 转化为真实队友的开源协作平台。

Programming353.7K-24.2%

26

OpenHands Software Agent SDK

The open platform for cloud coding agents.

Programming308.2K+25.6%

27

Agnai

Agnai.chat is represented by agnai.chat. AI chat with seamless integration to your favorite AI services

General AI290.2K+7.4%

28

网易有道LobsterAI

全场景办公助手 Agent

General AI283.5K+207.9%

29

AGENTS.md

A README, but for your AI coding agent

Programming281.0K-18.9%

30

Simular Pro

The production-grade computer use agent

General AI271.0K+21%

31

Mlflow

MLflow AI Platform 对应 mlflow.org。The largest open source AI engineering platform for agents, LLMs, and ML models. Debug, evaluate, monitor, and optimize your AI applications. Built for teams of all sizes.

General AI230.6K+7.7%

32

Vectorize

General AI218.7K-1.3%

33

Activepieces

AI-first automation for every team is represented by activepieces.com. AI-first automation for every team · Activepieces

General AI217.9K-9.3%

34

Claude-Mem

An AI that takes notes on other AI's work in real-time

General AI217.5K+19.3%

35

Shogo AI

Shogo AI 对应 shogo.ai。The open-source AI agent platform. One app. All AI models. Unlimited possibilities. Build visual agents, dashboards, and workflows in minutes.

Writing&Design197.6K+178.8%

36

FastMCP 3.0

The fast, Pythonic way to build MCP servers and clients

Programming197.4K+7.9%

37

Pulumi

pulumi is represented by pulumi.com. Pulumi is an open-source infrastructure as code platform that helps humans and agents build and manage cloud infrastructure with real programming languages.

Programming190.8K-13.6%

38

Agno

Agno is represented by agno.com. Agno pairs the fastest framework available with the first enterprise-ready agentic operating system, AgentOS. Build, run, and manage secure multi-agent systems inside your cloud.

Business187.9K+7.8%

39

Promptfoo

Build Secure AI Applications is represented by promptfoo.dev. The AI Security Platform that catches vulnerabilities in development. Trusted by 127 of the Fortune 500 and 300,000+ developers worldwide.

Programming183.4K+16.1%

40

Nimbalyst

Nimbalyst 对应 nimbalyst.com。Nimbalyst is the visual editor for Claude Code and Codex. Run parallel sessions, review AI diffs, edit markdown, mockups, diagrams, and code. Free, open source.

Programming171.1K+11.9%

41

Flowise

开源UI可视化工具可轻松构建自定义LLM流程

General AI168.3K-27.6%

42

Evidentlyai

Evidently AI is represented by evidentlyai.com. Ensure your AI is production-ready. Test LLMs and monitor performance across AI applications, RAG systems, and multi-agent workflows. Built on open-source.

General AI166.8K+6.9%

43

Trychroma

Chroma is represented by trychroma.com. Open-source search infrastructure for AI

General AI164.4K-25.5%

44

cognee

Memory for AI Agents in 5 lines of code

Programming158.3K+33.9%

45

Sim

以可视化、对话或代码方式构建、部署和管理 AI Agent 工作流。

General AI154.0K+6.2%

46

AI-Flow

轻松连接多个AI模型开源免费用户友好的UI创建不同AI模型的交互式网络使用外部数据生成内容

Programming146.7K-4.7%

47

SurfSense

SurfSense 对应 surfsense.com。Open source NotebookLM alternative for teams with no data limits. Use ChatGPT, Claude AI, and any AI model for free.

General AI131.4K-11.4%

48

CopilotKit

CopilotPortal CopilotTextarea

Writing&Design131.1K-12.2%

49

Latitude

简化无限协作画布，支持数据源，转换，和具有高速查询功能的图表数据快照用于快速数据质量评估的数据分析工具内置AI助手生成SQL查询创建漂亮的交互式数据应用程序图表注释用于协作与dbt项目集成

Programming124.4K+79.2%

50

Applio

尖端AI语音克隆技术

Audio120.7K-19.9%

Data month: 2026-07 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.