Audio waveform to PNG or SVG online

Audio waveform to PNG or SVG online for free, right in your browser. No uploads and no sign-up — your files never leave your device.

Drop files here or choose them

You can also paste files with Ctrl+V

Files never leave your device

Turn a song, podcast or voice message into a picture of its sound wave: bars or a smooth wave, any color, a transparent or solid background. Save it as PNG or as SVG for websites and print. MP3, WAV, M4A, OGG and video files work right in your browser.

How it works

  1. Choose an audio or video file or drag it onto the page.
  2. Pick PNG or SVG, the style, the size and the colors.
  3. Click Create image and download the picture.

Frequently asked questions

Which is better: PNG or SVG?

SVG stays sharp at any size and is easy to recolor — good for websites, logos and print. PNG opens everywhere: in messengers, presentations and image editors.

Does the picture show the whole file?

Yes. The wave covers the whole recording from the first to the last second; the loudest moment reaches the full height.

Is it free?

Yes. All tools are free, with no sign-up and no watermarks.

Are my files uploaded to a server?

No. Everything runs in your browser, so your files never leave your device.