Free · in your browser · no upload
Lo-fi visualizer
Warm tones, a spinning record, soft grain and gentle movement — the look of lo-fi beats channels, made from your own track in a couple of minutes.
Open in the studio No sign-up needed
How it works
- 1
Drop in your track
MP3, WAV, FLAC or M4A. The file never leaves your computer — nothing is uploaded.
- 2
Pick a look
Choose from 80+ reactive templates, set colours, cover art, text and effects. You see the result live.
- 3
Export the video
MP4 up to 4K, rendered faster than real time — for YouTube, Shorts, TikTok, Reels or Instagram.
What you get
Lo-fi preset
Template, palette, font and effects in one click.
Add your artwork
A cover on the record or your own illustration as the background.
Long mixes welcome
Hour-long study mixes export too — there is no length limit.
Grain and VHS
Optional film grain, VHS lines and light leaks.
Questions
Can I use my own background picture?
Yes — add any image under Images; it can gently zoom with the beat.
Is it really free?
Yes. Make and download as many videos as you like, up to 4K. A small PulSound mark appears for a few seconds at the start and end of the video.
Who owns the video?
You do. The video is made on your device from your music; use it anywhere, including monetized YouTube channels.
Do you upload my track?
No. Your audio, images and the finished video never leave your computer — everything is rendered in your browser. There is nothing to install either.