Over a hundred audio visualizer demos, each running live on its creator's own site: some of them vibe-coded with AI, all of them playable in your browser with nothing to install. Press a card to play one on its own page, or start the cruise to ride through them one after another.
Music you can watch: kaleidoscopes that pulse on the beat, fractal fly-throughs, ASCII art that dances to your mic, a whole night city drawn in one shader. Feed one a song or just start talking, and see what it makes of the sound.
Made one of these? See how many people played yours → or use email
A program that listens to sound and turns it into moving pictures. It splits the audio into loudness, beats and frequency bands every frame, then uses those numbers to drive colour, shape and motion.
It depends on the project. Some play their own music or synthesise it, some let you drop in an mp3, and some listen to your microphone, in which case the browser asks your permission first.
Browsers block audio until you interact with the page, so click or press a key inside the project first. If it wants the microphone, allow it, then play some music or make some noise near your computer.