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Open Cowork

Free

Open-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.

FreeFree tier
#TypeScript
Type
Saas
Visit Website GitHub (1.1k stars)

About Open Cowork

Open Cowork is a free, open-source AI agent desktop application for Windows and macOS. It wraps Claude Code, OpenAI, Gemini, DeepSeek, and other AI models into a user-friendly GUI with one-click installation — no coding required. Key capabilities include VM-level sandbox isolation (WSL2 on Windows, Lima on macOS), a built-in Skills system for generating PPTX, DOCX, XLSX, and PDF documents, MCP (Model Context Protocol) integration for connecting to browsers, Notion, and other desktop apps, GUI automation via computer use, and remote control through Feishu (Lark) and Slack. Open Cowork is the open-source implementation of Claude Cowork, designed to make AI-powered desktop automation accessible to everyone.

Key Features

One-click installers for Windows and macOS, no coding required
Multi-model support: Claude, OpenAI-compatible APIs, Gemini, DeepSeek, and Chinese models (GLM, MiniMax, Kimi)
VM-level sandbox isolation (WSL2 on Windows, Lima on macOS) for safe AI operations
Built-in Skills system for generating PPTX, DOCX, XLSX, and PDF documents
MCP (Model Context Protocol) integration to connect with browsers, Notion, and other desktop apps
GUI automation via computer use
Remote control through Feishu (Lark) and Slack
Open-source implementation of Claude Cowork

Pros & Cons

Pros
  • Free and open-source with no licensing costs
  • One-click install, no environment setup or coding required
  • Supports multiple AI models including Claude, OpenAI, Gemini, and Chinese models
  • Sandbox isolation provides a layer of safety for file and system operations
  • Built-in document generation saves time on creating professional outputs
  • MCP integration enables AI to interact with external apps like browsers and Notion
  • Cross-platform support for Windows and macOS
Cons
  • Only available for Windows and macOS; no native Linux desktop support
  • Potential risks with file modifications despite sandbox isolation — users must exercise caution
  • Requires local installation and sufficient system resources for sandbox and AI model execution

Best For

AI-powered desktop automation and file managementGenerating professional documents (PPTX, DOCX, XLSX, PDF) using Skills systemConnecting AI agents to desktop applications via MCP for collaborative workflowsRemote control and collaboration through Feishu and SlackSafe experimentation with sandboxed AI operations

FAQ

What AI models does Open Cowork support?
Open Cowork supports Claude, OpenAI-compatible APIs, Gemini, DeepSeek, and Chinese models such as GLM, MiniMax, and Kimi. Users can configure their own API keys.
Is Open Cowork free?
Yes, Open Cowork is completely free and open-source.
Can I generate documents with Open Cowork?
Yes, the built-in Skills system allows you to generate PPTX, DOCX, XLSX, and PDF documents directly from the AI agent.
How does Open Cowork ensure safety when performing operations?
It provides VM-level sandbox isolation (WSL2 on Windows, Lima on macOS) to contain AI operations, but users are advised to be cautious when authorizing file modifications or deletions.
Does Open Cowork support remote control?
Yes, it supports remote control through Feishu (Lark) and Slack integration.