Kuthu
Not released yet · Windows first

The dance floor runs itself.

Kuthu plays the good forty-five seconds of every song — the drop, the chorus, the bit people actually get up for — and your guests ask for the next one by scanning a QR code on the TV. No DJ. No laptop babysitter. No app for anyone to install.

Runs on your own WiFi. Nothing about your party leaves your house.

Somebody always ends up on aux duty.

You know how it goes. One person spends the whole night hunched over a laptop, queueing songs and skipping the four-minute intro nobody wants. Everyone else shouts requests over the music. The floor empties during every slow bit.

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It skips to the part that matters

Every film song has two or three minutes you sit through and forty-five seconds everyone knows. Kuthu finds the vocal entry, starts a few seconds before it so the floor arrives into the hook, and moves on when it is done.

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Your guests are the DJ

A QR code sits on the screen. Anyone on your WiFi scans it, sees what is playing, searches your collection, requests a song and votes on what other people asked for. Their name comes up on the TV when their pick lands.

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Three languages, woven properly

Set the mix — 50% Tamil, 30% Hindi, 20% English, or whatever your room is — and Kuthu builds the running order so you never get three of the same language in a row, or two songs from the same label back to back.

Three steps, then leave it alone.

Setup takes about ten minutes the first time and about thirty seconds every party after that.

  1. Build a collection

    Paste in YouTube links you love, import a playlist, or let Kuthu go looking for popular dance numbers by language. Every song is played once before it counts, so a dead link never reaches the floor.

  2. Drag it to the TV

    Open the player window, drag it onto your TV or projector, press Start, then F for fullscreen. The QR code for guests appears on the screen.

  3. Go and dance

    Songs run back to back with no gap. Requests come in from phones and slot into the queue. If something is not landing, one key skips it — and Kuthu remembers never to play it again.

Where it runs.

Kuthu wants to be on the machine nearest the TV. Today that is a Windows laptop. Next it is your Mac — and after that, the streaming stick already plugged into the television, so no computer is involved at all.

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Windows 10 & 11

The full app. Everything on this site describes what Windows does today.

Available now
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macOS

Apple silicon and Intel. The same app, signed and notarised so it opens without a scary warning.

In development
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Android TV ยท Google TV ยท Fire TV

Kuthu living on the television itself, with your phone as the console and everyone else's phone as the request queue. No laptop in the room.

In development

Buy Kuthu once and every platform it reaches is included — you are buying the app, not a copy of it for one kind of machine.

It gets better every party.

The first night, Kuthu guesses where the good part starts — and it is right most of the time. When it is not, you fix it from the dance floor.

One key pins a song forever

Nudge the start point with the arrow keys until the section is right, press S, and that song opens at exactly that moment at every future party. After two or three nights your collection is hand-tuned and you stop touching it.

Or let it find the vocals itself

The tuner listens to a song and proposes where the singing starts, with a confidence figure attached. Accept it or mark the point yourself with a keypress. Either way it is saved once and used forever.

Every song, not just the easy ones

Film labels block a great many of their videos from playing inside other people's players. Kuthu sidesteps the whole problem by playing every song on YouTube's own page, in a window the app owns and takes away on cue.

It works around the ads, honestly

An ad used to mean a song cut off before its chorus. Kuthu holds the segment clock still while one runs, so you still get the section you asked for. It does not skip or block anything — here is why.

About the ads.

Kuthu plays videos from YouTube exactly as YouTube serves them, ads included. That is on purpose, and it is worth explaining rather than burying.

The ad is how the music got there

A film song on YouTube is paid for by the ads against it — the composer, the label, the singers and the studio are all on the other end of that. A party that plays fifty songs is fifty songs' worth of royalties flowing to the people who made them. Kuthu does not strip that out, block it, or hide it, and it never will. An app that did would be taking money out of the pockets of the exact artists it exists to celebrate.

What Kuthu does instead

It does the one honest thing available from outside the video: it notices that an ad is running and holds the segment clock still until it finishes. Without that, a two-minute chorus would lose thirty seconds to an ad that ate them. Nothing is skipped and nothing is suppressed — the ad plays in full, and then your song gets its full section.

The clean fix is YouTube Premium. No ads at all, so nothing interrupts a set, the segment timing is exact, and each play pays the rights holders at the subscription rate rather than the ad rate. If you throw parties more than once or twice a year, it is a bigger improvement to how the night flows than anything we could build — sign the player into a Premium account and Kuthu's ad handling simply never has to do anything.

Kuthu is an independent product. It is not affiliated with, endorsed by, or sponsored by YouTube or Google, and we earn nothing if you subscribe to Premium. We recommend it because it makes Kuthu better and because it pays the people who made the music. YouTube is a trademark of Google LLC.

Your party is nobody's data.

There is no Kuthu account, no cloud, and no server of ours in the middle. The app runs on your laptop and talks to the phones on your own WiFi. Guests never sign in — they scan a code and type a name.

Nothing is downloaded and nothing is re-cut. Videos stream from YouTube exactly as YouTube serves them. Kuthu decides when to start and stop — that is the whole trick.

Not ready yet. Nearly.

Windows first, Mac and TV after. There is no build to hand out today — leave an email and you will hear on the day there is.