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DropOut

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DropOut is a modern, minimalist, and efficient Minecraft launcher built with the latest web and system technologies. It leverages Tauri v2 to deliver a lightweight application with a robust Rust backend and a reactive Svelte 5 frontend.

DropOut Launcher Interface

Features

  • High Performance: Built with Rust and Tauri for minimal resource usage and fast startup times.
  • Modern Industrial UI: A clean, distraction-free interface designed with Svelte 5 and Tailwind CSS 4.
  • Microsoft Authentication: Secure login support via official Xbox Live & Microsoft OAuth flows (Device Code Flow).
  • Mod Loader Support:
  • Fabric: Built-in installer and version management.
  • Forge: Support for installing and launching Forge versions.
  • Java Management:
  • Automatic detection of installed Java versions.
  • Built-in downloader for Adoptium JDK/JRE.
  • GitHub Integration: View the latest project updates and changelogs directly from the launcher home screen.
  • Game Management:
  • Complete version isolation.
  • Efficient concurrent asset and library downloading.
  • Customizable memory allocation and resolution settings.

Roadmap

  • [X] Account Persistence — Save login state between sessions
  • [X] Token Refresh — Auto-refresh expired Microsoft tokens
  • [X] JVM Arguments Parsing — Full support for arguments.jvm and arguments.game parsing
  • [X] Java Auto-detection & Download — Scan system and download Java runtimes
  • [X] Fabric Loader Support — Install and launch with Fabric
  • [X] Forge Loader Support — Install and launch with Forge
  • [X] GitHub Releases Integration — View changelogs in-app
  • [ ] Instance/Profile System — Multiple isolated game directories with different versions/mods
  • [ ] Multi-account Support — Switch between multiple accounts seamlessly
  • [ ] Custom Game Directory — Allow users to choose game files location
  • [ ] Launcher Auto-updater — Self-update mechanism via Tauri updater plugin
  • [ ] Mods Manager — Enable/disable mods directly in the launcher
  • [ ] Import from Other Launchers — Migration tool for MultiMC/Prism profiles

Installation

Download the latest release for your platform from the Releases page.

Platform Files
Linux x86_64 .deb, .AppImage
Linux ARM64 .deb, .AppImage
macOS ARM64 .dmg
Windows x86_64 .msi, .exe
Windows ARM64 .msi, .exe

Building from Source

Prerequisites

  1. Rust: Install from rustup.rs.
  2. Node.js & pnpm: Used for the frontend dependencies.
  3. System Dependencies: Follow the Tauri Prerequisites for your OS.

Steps

  1. Clone the repository

bash git clone https://github.com/HsiangNianian/DropOut.git cd DropOut 2. Install Frontend Dependencies

bash cd ui pnpm install cd .. 3. Run in Development Mode

bash # This will start the frontend server and the Tauri app window cargo tauri dev 4. Build Release Version

bash cargo tauri build

The executable will be located in src-tauri/target/release/.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

  1. Fork the Project
  2. Create your Feature Branch (git checkout -b feature/AmazingFeature)
  3. Commit your Changes (git commit -m 'Add some AmazingFeature')
  4. Push to the Branch (git push origin feature/AmazingFeature)
  5. Open a Pull Request

License

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Distributed under the MIT License. See LICENSE for more information.