Sumic is a fast, offline-first YouTube Music client built for Android. It is fully open-source, features a stunning Material You interface, and supports high-fidelity audio playback, custom theme creation, playlist tagging, and playlist imports from Spotify, YouTube Music, M3U, and CSV formats.
- 120fps Compose Optimization – A systematic performance pass ensuring butter-smooth scrolling, navigation, and micro-interactions across the entire app.
- Refined Synced Lyrics – Synced lyrics are now elegantly left-aligned and positioned perfectly between the album art and the progress bar.
- Library UI Overhaul – "Import Playlist" has been relocated directly into the main Library grid stack (right below the Cached playlist) for much easier access.
- Ad-Free Playback – Enjoy uninterrupted music.
- Full Library Sync – Keep your playlists and library updated.
- Encrypted Offline Caching – Save music securely for offline listening.
- Background Playback – Listen while using other apps or with your screen off.
- Spotify Playlist Importer – Paste any public Spotify playlist share link to automatically search, match, and import songs into a new local playlist in the background.
- M3U & CSV Playlist Support – Import playlists directly from standard
.m3uand.csvfiles. - YouTube Music Import – Synchronize and import remote YouTube Music playlists to editable local playlists.
- Playlist Tags & Organization – Group, filter, and organize your music library by tagging playlists with custom names and colors.
- Gapless Playback – Seamless transitions between tracks.
- Crossfade Engine – Smooth fade-in/fade-out between songs.
- Silence Skipping – Auto-skip silent segments.
- Loudness Normalization – Consistent volume using EBU R128 standards.
- Tempo & Pitch Control – Adjust audio speed and key.
- System EQ Integration – Work with system equalizers.
- Material You – Dynamic color themes matching your wallpaper.
- Theme Creator – Design your own dynamic color palette using seed colors (Primary, Secondary, Tertiary, Neutral) and export/import your themes.
- Curated Presets – Select from premium color palettes (like Spotify Green).
- Multiple Player Layouts – Select from Classic, Modern, Minimal, Cinematic, and Metro interfaces.
- Interactive Visuals – Enable the modern squiggly progress bar and swipe gestures to skip songs.
- Synced Lyrics V2 – Immersive, word-by-word real-time synced lyrics with translation support, Japanese/Korean romanization, and custom text sizes.
- Lyrics Sharing – Share lyrics as text or generate premium image cards for social sharing.
- Discord Rich Presence – Show off what you're listening to on Discord in real-time.
- Last.fm Scrobbling – Sync your listening history automatically to Last.fm.
- Update Checker – Receive notifications when a new version of the app is available.
Built using modern Android engineering principles:
- MVVM + Clean Architecture for clear separation of concerns.
- Unidirectional Data Flow (UDF) for predictable state management.
- Modular Design to keep the codebase maintainable and scalable.
| Layer | Stack |
|---|---|
| Language | Kotlin |
| UI | Jetpack Compose + Material 3 |
| Audio | Media3 / ExoPlayer |
| Dependency Injection | Hilt |
| Database | Room (Encrypted) |
| Networking | Ktor + Retrofit |
| Concurrency | Coroutines + Flow |
| Build Tool | Gradle KTS |
- IDE: Android Studio Ladybug+
- JDK: JDK 17
- SDK: Android SDK 34+
- Clone the repository:
git clone https://github.com/saurabh222007/Sumic.git cd Sumic - Open the project in Android Studio.
- Sync Gradle and build the project.
- Click Run ▶ to deploy to your device.
- Sumic is an independent client and is not affiliated with YouTube or Google.
- Licensed under the GPL-3.0 License.
someone