Rikkahub

<div align="center"> <img src="docs/icon.png" alt="App Icon" width="100" /> <h1>RikkaHub</h1>

A native Android LLM chat client that supports switching between different providers for conversations 🤖💬

Click to join our Discord server 👉 【RikkaHub】

简体中文 | 繁體中文 | English

</div> <div align="center"> <img src="docs/img/chat.png" alt="Chat Interface" width="150" /> <img src="docs/img/desktop.png" alt="Models Picker" width="450" /> </div>

🚀 Download

🔗 Download from Website

🔗 Download from Google Play

💖 Sponsors

<div align="center"> <img src="app/src/main/assets/icons/aihubmix-color.svg" alt="Aihubmix" width="50" /> <p style="font-size: 16px; font-weight: bold;">Aihubmix</p> <p style="font-size: 14px;">Thanks to <a href="https://aihubmix.com?aff=pG7r">aihubmix.com</a> for their financial support. We recommend using aihubmix as a one-stop shop for mainstream models worldwide. (OpenAI, Claude, Google Gemini, DeepSeek, Qwen, and hundreds more).</p> </div>

✨ Features

• 🎨 Material You Design and 🌙 Dark mode
• 🔄 Multiple AI Provider Support: custom API / URL / models (all OpenAI, Google, Anthropic compatible api)
• 🖼️ Multimodal input support (Image, Text Documentation, PDF, Docx)
• 🖥️ Web access for multi-platform use
• 🛠️ MCP support
• 📝 Markdown Rendering (with code highlighting, Latex formulas, tables, Mermaid)
• 🪾 Message Branching
• 🔍 Search capabilities (Exa, Tavily, Zhipu, LinkUp, Brave, Perplexity, etc.)
• 🧩 Prompt variables (model name, time, etc.)
• 🤳 QR code export and import for providers
• 🤖 Agent customization
• 🧠 ChatGPT-like memory feature
• 📝 AI Translation
• 🌐 Custom HTTP request headers and request bodies
• 💌 Silly Tavern character card import

✨ Contributing

This project is developed using Android Studio. PRs are welcome!

Technology stack documentation:

• Kotlin (Development language)
• Koin (Dependency Injection)
• Jetpack Compose (UI framework)
• DataStore (Preference data storage)
• Room (Database)
• Coil (Image loading)
• Material You (UI design)
• Navigation Compose (Navigation)
• Okhttp (HTTP client)
• kotlinx.serialization (JSON serialization)
• compose-icons/lucide (Icon library)

[!TIP] You need a google-services.json file at app folder to build the app.

[!IMPORTANT]
The following PRs will be rejected:

1. Translation related changes, such as adding new languages or updating existing translations
2. Adding new features, this project is opinionated and will not accept pull requests for new features
3. Large-scale refactoring and changes generated by AI

💰 Donate

• Patreon
• 爱发电

⭐ Star History

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📄 License

License