Audio Visualizer for DJs
A screen behind the decks changes a room. AudioVisualize gives you beat-reactive visuals without a VJ, a render farm or a subscription: open the page on the laptop that drives the projector, point it at your audio, and let the kick drum do the editing.
Everything reacts in real time, so a long blend breathes, a filter sweep opens up the top end of the spectrum and every drop hits the screen at the exact moment it hits the speakers.
Recommended setups

Warehouse terrain
The 3D Mesh in Vapor: each row is a slice of the spectrum scrolling toward a pulsing sun. Built for house and techno.
3D Mesh · 1080p · 1920×1080
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Big-room bars
Spectrum bars as columns of light standing in water, on a glowing gradient. Readable from the back of the room.
Bars · 1080p · 1920×1080
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Particle intro
A breathing particle sphere that throws sparks on every kick — good for an opener or a breakdown.
Particles · 1080p · 1920×1080
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Capture the master output, not the mic
In Chrome or Edge press System audio and share the tab or window your DJ software plays through, with audio sharing on. A line-in or audio interface also works through the Microphone button and is the cleanest signal you can get.
Turn sensitivity down for loud masters
Club masters are compressed and loud. If the bars sit pinned at the top, pull Sensitivity left until they move freely again — you want headroom for the drop.
Record the set for socials
Export video records whatever is playing until you press Stop & save. For a recap clip, record a few minutes of the peak and trim it in your editor.
Keep the visuals tab in front
Browsers slow down hidden tabs. Put the visualizer on its own screen or window and leave it visible for a steady 60 fps.