iChat(AI Chat)
iChat is an open-source intelligent chat application developed with SwiftUI, it is a native macOS AI client application.
Supports SiliconFlow, GLM, MiMo, DeepSeek, Gemini, Grok, OpenAI, ZenMux, OpenRouter, Cloudflare(AI Gateway) and Custom AI providers.
Development Environment
Development Tool: Xcode 16.3
Development Technologies: SwiftUI, SwiftData
System Requirements: macOS 14+
Features
- Allows adding, using, and deleting AI service providers.
- Enables loading, adding, using, and deleting models.
- Implements AI conversation functionality with flexible switching between multiple models.
- Markdown rendering (powered by MarkdownUI).
- Supports thinking model and streaming output.
- Quick access from the menu bar.
- Conversation table of contents (TOC) navigation.
- Customizable prompts.
- Customizable AI Assistant agents.
🚀 Quick Start
Open iChat Settings and click the + button in the top-left corner to add an AI service provider.
Enter your API Key and select available models.
Start a new conversation and enjoy smooth streaming AI chat.
Installation Instructions
Note: As the application is not signed with an Apple Developer ID, macOS will display a security warning upon first launch.
Please go to “System Settings > Privacy & Security” and click “Open Anyway” to proceed.

Screenshots




About
Blog: https://ichochy.com
Site: https://ai.ichochy.com
GitHub: https://github.com/iChochy/iChat
Download: https://file.ichochy.com/iChat.zip
Updates
20251219(0.2(8))
- Add SiliconFlow, GLM providers
- Introduce MDV to display Markdown
- Overall style detail optimizations
20251217(0.2(7))
- Add Xiaomi MiMo AI providers
- Overall style detail optimizations
20251210(0.1(10))
- Add More AI providers
- Optimize support for macOS 26
- Optimize page lazy loading issues
- Overall style detail optimizations
20250822(0.1(5))
- Enhanced Gemini’s thought process display.
- Adjusted the styling of the settings button and input field.
- Overall style details optimized.
20250619 (0.1(4))
- Added AI Assistant settings.
- Added customizable prompts.
- Added temperature parameter settings.
- Overall style details optimized.
20250610 (0.1(3))
- Overall style details optimized.
- Added conversation table of contents (TOC) navigation.
20250605 (0.1(2))
- Added DeepSeek support.
- Added Menu Bar quick access.
- Updated input box style.
Self-Commentary
Built for personal enjoyment and ongoing development.
Features are still under active development and continuously being improved.