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.

Get the app My Playlists

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Your key. Any track.

Shift pitch on any page with audio — no downloads required.

Why Kari?

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Universal pitch shift

Works on YouTube, karaoke sites, and any page with video or audio.

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Bookmark playlists

Save any URL with your preferred transposition. Sync across devices.

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Live host queues

Singers scan a QR code, search tracks, and add to your set list in real time.

Host pricing

Free

Browse, pitch shift, save playlists, join singer queues.

Get started

Home Host Event

One open-web karaoke session with QR join and live queue.

Buy event

Home Host Pro

$10/mo

Unlimited open-web sessions for home karaoke nights.

Kari Prokey

$20/mo

Cloud library hosting with library-only Prokey sessions.

Ready to sing?

Download Kari for iOS or Android, or manage playlists on the web.

Open web app Join a session