Sing karaoke from any website
Kari is a mobile browser built for karaoke — transpose pitch on YouTube and beyond, save bookmark playlists, and host live singer queues at home or the venue.
Your key. Any track.
Shift pitch on any page with audio — no downloads required.
Why Kari?
Universal pitch shift
Works on YouTube, karaoke sites, and any page with video or audio.
Bookmark playlists
Save any URL with your preferred transposition. Sync across devices.
Live host queues
Singers scan a QR code, search tracks, and add to your set list in real time.
Host pricing
Ready to sing?
Download Kari for iOS or Android, or manage playlists on the web.