A simple and modern group randomizer. Export the result board as an image.

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What's New

LumiRand has now released an Android app! 🤩

Downloads

Download the latest release APKs directly from the GitHub Releases page:

• app-arm64-v8a-release.apk: Recommended for modern 64-bit Android smartphones.
• app-armeabi-v7a-release.apk: For older 32-bit Android devices.
• app-x86_64-release.apk: For Android emulators and x86_64 architecture.

Features

• Two grouping modes : split by a chosen number of groups or by marked leaders.
• Leader designation per member with round-robin leader assignment.
• Optional gender balance that targets overall gender ratio across groups.
• Member list table with multi-select and bulk delete.
• Single add or bulk add via separators (comma, space, semicolon, pipe).
• Editable board title with smooth scroll to results after randomize.
• Animated group cards and item reveal for visual clarity.
• Export the board to PNG, JPEG, or SVG with auto-incremented filenames.
• Theme toggle (light/dark).
• English, Indonesian, Japanese, and Chinese UI text.
• Local storage persistence for members and export index.

Tech Stack

Android App

• Flutter
• Dart

Dependencies

• cupertino_icons
• flutter_riverpod
• go_router
• hive
• hive_flutter
• path_provider
• uuid
• share_plus
• intl
• package_info_plus
• url_launcher
• font_awesome_flutter
• http
• flutter_launcher_icons

Website

• Vite
• TypeScript
• React
• Shadcn-UI
• Tailwind CSS
• Framer Motion animations
• HTML-to-Image export
• React Hook Form + Zod validation

License

© 2026 XzeelArcadia.
© 2026 LumiRand. All Rights Reserved.
© 2025-2026 Lumistra. All Rights Reserved.