rikkahub

<div align="center"> <img src="docs/icon.png" alt="App Icon" width="100" /> <h1>RikkaHub</h1> [](https://deepwiki.com/rikkahub/rikkahub) A native Android LLM chat client that supports switching between different providers for conversations 🤖💬 Click to join our Discord server 👉 [【RikkaHub】](https://discord.gg/9weBqxe5c4) [简体中文](README_ZH_CN.md) | [繁體中文](README_ZH_TW.md) | English </div> <div align="center"> <img src="docs/img/chat.png" alt="Chat Interface" width="150" /> <img src="docs/img/models.png" alt="Models Picker" width="150" /> <img src="docs/img/providers.png" alt="Providers" width="150" /> <img src="docs/img/assistants.png" alt="Assistants" width="150" /> </div> ## 🚀 Download 🔗 [Download from Website](https://rikka-ai.com/download) 🔗 [Download from Google Play](https://play.google.com/store/apps/details?id=me.rerere.rikkahub) ## ✨ Features - 🎨 Material You Design - 🌙 Dark mode - 🔄 Multiple AI Provider Support: custom API / URL / models (all OpenAI, Google, Anthropic compatible api) - 🖼️ Multimodal input support (Image, Text Documentation, PDF, Docx) - 🛠️ MCP support - 📝 Markdown Rendering (with code highlighting, Latex formulas, tables, Mermaid) - 🪾 Message Branching - 🔍 Search capabilities (Exa, Tavily, Zhipu, LinkUp, Brave, 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](https://developer.android.com/studio). PRs are welcome! Technology stack documentation: - [Kotlin](https://kotlinlang.org/) (Development language) - [Koin](https://insert-koin.io/) (Dependency Injection) - [Jetpack Compose](https://developer.android.com/jetpack/compose) (UI framework) - [DataStore](https://developer.android.com/topic/libraries/architecture/datastore) (Preference data storage) - [Room](https://developer.android.com/training/data-storage/room) (Database) - [Coil](https://coil-kt.github.io/coil/) (Image loading) - [Material You](https://m3.material.io/) (UI design) - [Navigation Compose](https://developer.android.com/develop/ui/compose/navigation) (Navigation) - [Okhttp](https://square.github.io/okhttp/) (HTTP client) - [kotlinx.serialization](https://github.com/Kotlin/kotlinx.serialization) (JSON serialization) - [compose-icons/lucide](https://composeicons.com/icon-libraries/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 ## 💖 Thanks * Thanks to [SiliconFlow](https://siliconflow.cn/) providing free models in cooperation with us ## 💰 Donate * [Patreon](https://patreon.com/rikkahub) * [爱发电](https://afdian.com/a/reovo) ## ⭐ Star History If you like this project, please give it a star ⭐ [](https://star-history.com/#re-ovo/rikkahub&Date) ## 📄 License [License](LICENSE)