A free music visualizer that renders real video.
Drop a song into BiepBop and watch it come alive: 44 audio-reactive styles, your own colors and titles, and an .mp4 export up to 4K. No watermark, and your music never leaves your computer.
Visuals that follow the music, not a timeline
A music visualizer turns sound into motion: bars that jump with the kick, rings that breathe with the bass, a waveform that traces the vocal. BiepBop reads the spectrum of your track every frame — 96 frequency bins from 30 Hz to 16 kHz — and drives every layer from it, in the preview and in the export.
It is not a screen recording of a player. When you export, BiepBop re-runs the same analysis offline, frame by frame, so the video is exactly in sync and never drops frames — even if you switch tabs while it renders.
How to make a music visualizer video
- 01
Add your track
Open the editor in Chrome or Edge and drop your MP3 or WAV onto the canvas or the timeline. It is decoded and analyzed on your device, and the whole track is selected for export.
- 02
Choose a style
Start from a template, or add a Visualizer layer and pick one of 44 styles — bars, spectrum, circle, rings, waveform, galaxy, tunnel, synthwave, mountains, lasers, liquid and more.
- 03
Make it react
Under Reacts to, choose bass, mid, treble, the beat or a named frequency range, then tune Sensitivity and Beat punch. Audio automation links glow, rotation or opacity to the music too.
- 04
Add your artwork and title
Drop in cover art or a logo, add a text layer for the title, and stack global effects such as bloom or glitch.
- 05
Export the video
Pick YouTube (16:9), Reels / TikTok (9:16), Square or a custom size, choose 720p up to 4K at 30 or 60 fps, and render. Your audio is muxed into the .mp4.
Recommended export settings
Every preset is in the export dialog; the resolution and frame-rate chips apply to all of them.
| Where it goes | Preset | Resolution · frame rate |
|---|---|---|
| YouTube | YouTube · 16:9 | 1440p or 4K · 30 or 60 fps — YouTube re-encodes 1080p uploads more harshly |
| TikTok, Reels, Shorts | Reels / TikTok · 9:16 | 1080p · 30 or 60 fps |
| Instagram feed | Post 4:5 or Square · 1:1 | 1080p · 30 fps |
| Websites & trailers | YouTube · 16:9 or Cinematic · 21:9 | 1080p or 1440p · 30 fps |
Tips for a visualizer that looks designed
Map the kick, not the mix
Point size or glow at Bass for a clean pulse on every kick; driving everything from the full mix makes busy tracks look jittery.
Give the eye one hero
One big visualizer plus a title reads better than five competing layers. Use echo layers for depth instead of more shapes.
Render big for YouTube
Export at 1440p or 4K even if your audience watches in 1080p; YouTube gives higher-resolution uploads a sharper encode.
Common questions
Is this music visualizer really free?
Which audio formats does it accept?
How long can my visualizer video be?
Can I add my cover art and logo?
Does it work without uploading my song?
Can I add lyrics to my video?
Make it now. It's free.
The editor opens in this tab with a demo track, so you can try every step above before you add your own audio.