Online music visualizer

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.

  • No watermark
  • No upload
  • No account
live · Single cover template · 16:9

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.

Step by step

How to make a music visualizer video

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

Open the editor free · runs in your browser · Chrome or Edge to export
Settings

Recommended export settings

Every preset is in the export dialog; the resolution and frame-rate chips apply to all of them.

Where it goesPresetResolution · frame rate
YouTubeYouTube · 16:91440p or 4K · 30 or 60 fps — YouTube re-encodes 1080p uploads more harshly
TikTok, Reels, ShortsReels / TikTok · 9:161080p · 30 or 60 fps
Instagram feedPost 4:5 or Square · 1:11080p · 30 fps
Websites & trailersYouTube · 16:9 or Cinematic · 21:91080p or 1440p · 30 fps
Tips

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.

FAQ

Common questions

Is this music visualizer really free?
Yes. There is no paid tier, no watermark and no export limit — 4K is as free as 720p. BiepBop renders on your own computer, so there are no server costs to pass on.
Which audio formats does it accept?
MP3 and WAV, plus anything else your browser can decode, such as M4A, OGG or FLAC. The audio is analyzed locally and re-encoded to AAC inside the exported .mp4.
How long can my visualizer video be?
As long as your track. The export renders the range between the in and out handles on the timeline, which covers the whole track when you add it. Longer videos simply take longer to render on your machine.
Can I add my cover art and logo?
Yes. Image layers take PNG, JPG or SVG files, and the radial styles can hold a logo in their center that bounces on the beat.
Does it work without uploading my song?
Yes — nothing is uploaded. Decoding, analysis and rendering all happen in your browser, which also makes it safe for unreleased music.
Can I add lyrics to my video?
Yes. Add a Lyrics / subtitles layer and paste your lyrics or import an .lrc file, including enhanced LRC with a time for every word. Show them line by line, as a karaoke fill, a few words at a time or with the sung word highlighted, and tap along with the track to time each word. BiepBop doesn't transcribe the vocals for you.

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.