Download, organize, and sync MP3s to your watch. CorosLink covers every way you add music, all landing in the same local library before transfer over USB.
Local collection
Your local MP3 collection, transfer status, and bulk actions.
Browse & download
Browse YouTube inside the app with one-tap MP3 downloads.
Playlist sync
OAuth login and playlist sync, matched to YouTube audio.
Playlist sync
Google OAuth sync for your YouTube channel playlists.
Library sync
Sync playlists and liked songs from your YouTube Music library.
Library sync
Browse Apple Music library playlists and queue tracks for download.
No sign-in
Download public RSS episodes from any Apple Podcasts show.
Which source should I use?
| Source | Sign-in | Best for |
|---|---|---|
| YouTube | None | One-off tracks and videos while browsing |
| Spotify | Your own Spotify Developer app | Playlists you own or collaborate on |
| YouTube Playlists | Your own Google Cloud OAuth app | Your YouTube channel playlists |
| YouTube Music | In-app sign-in (or DevTools cURL) | Your YouTube Music library and liked songs |
| Apple Music | In-app sign-in (or DevTools cURL) | Your Apple Music library playlists |
| Apple Podcasts | None | Public podcast episodes |
DRM-protected sources:
Apple Music and Spotify streams are DRM-protected. CorosLink reads playlist metadata from the source and resolves each track via YouTube search (<artist> <track> official audio) for download.