OuterTune

Open-Source Android Music Player & YouTube Music Client

What is OuterTune?

OuterTune is a free, open-source music app for Android that aims to give users a flexible, ad-free alternative music experience by combining local files + online streaming — including integration with YouTube Music.
It provides many of the conveniences of a full-fledged streaming service while being community-maintained and mod-friendly.

Key Features

1. YouTube Music Integration + Streaming — Search, play, and sync content from YouTube Music, integrating online catalog with the app’s interface.
2. Offline Downloads & Local Media Support — Download songs for offline playback & support your own music files (MP3, FLAC, etc.).
3. Ad-Free & Open Source — OuterTune is fully open-source under GPL-3.0 license; its code is public and free of ads.
4. Customizable Audio & Playback Controls — Features like audio normalization, tempo/pitch adjustment, equalizer, and support for lyric sync (LRC, TTML, SRT).
5. Playlist & Queue Management — Support for multiple playlists and queues: local, synced (from YouTube Music), and remote playlists.
6. Offline + Background Playback + Android Auto Support — Allows background listening, offline playback, and compatibility with Android Auto for driving use.

Frequently Asked Questions (FAQ)

Is OuterTune free to use?
Yes — OuterTune is completely free and open-source.

Can I download songs for offline listening?
Yes — the app allows you to download songs to your device for offline playback.

Does OuterTune support my own local music files?
Yes — you can mix local audio files with streaming content seamlessly.

Is there an ad-free experience?
Yes — as an open-source project, OuterTune doesn’t include ads or subscription paywalls.

Does it support high-quality audio and custom playback settings?
Yes — features include audio normalization, tempo/pitch control, equalizer, and synchronized lyrics display.

Do I need to install via official store?
No — OuterTune is not on Google Play Store, so you download the APK from trusted sources or official GitHub releases.

What are the risks or downsides?
Because OuterTune relies on reverse-engineered access to YouTube Music, it can break if YouTube changes its backend. Users have reported occasional playback errors or crashes.

Conclusion

OuterTune is a solid option for Android users who want a flexible, ad-free, open-source music player that combines streaming, downloads, and local media — all in one package. It gives you control over playlists, audio settings, and offline access, which can make it a compelling alternative to mainstream music apps. That said, because it works via unofficial access to YouTube Music, reliability may fluctuate depending on external changes. Use it if you value customization and openness — but be ready for occasional hiccups.