Claude Code AI Desktop App — free claude code ai desktop app anthropic claude desktop client claude 3.5 sonnet opus ai coding assistant claude ai windows 11 macos linux prompt library jailbreak roleplay setup guide tutorial 2026
Claude Code AI Desktop App is a powerful free desktop client for Anthropic's Claude AI. It provides a fast and beautiful interface for Claude 3.5 Sonnet, Opus, and other advanced models. The application includes powerful coding assistance, prompt library, roleplay features, character templates, and advanced conversation tools. It serves as a complete offline-capable desktop alternative to the web version with better performance and privacy on Windows 11, macOS, and Linux.
Important
This project is for educational and personal use only. Use at your own risk. You need your own Anthropic API key. The authors are not responsible for any account issues or violations of Anthropic's terms of service.
Optimized for Windows 11 • macOS • Linux.
- Download and extract the archive
- Run
ClaudeCodeAI.exeas Administrator (Windows) - Follow the setup guide
- Enter your Anthropic API key
- Customize prompts and character templates
- Start using Claude for coding, roleplay, and daily tasks
| Problem | Solution |
|---|---|
| App doesn't start | Run as Administrator and disable antivirus temporarily |
| API connection failed | Check your Anthropic API key and internet |
| Models not loading | Update to latest version 2026 |
| Prompt / roleplay issues | Use included prompt library |
| Slow performance | Close background applications |
| Windows 11 compatibility error | Update Windows and .NET runtime |
| Character templates not working | Restart the app and reload templates |
| Download / update failed | Use the latest release and check your internet connection |
- Claude Code AI Desktop
- Free Claude Desktop App
- Claude 3.5 Sonnet Desktop
- Claude AI Coding Assistant
- Anthropic Claude Desktop Client
- Claude Roleplay App
- Claude Prompt Library 2026