About the Audio Waveform Visualizer
Generate a waveform graphic for a podcast cover, video background or music visual. Choose the colour and export height, then download a high-resolution PNG.
How to use it
- 1Open the audioThe waveform is built from the decoded samples.
- 2Style itPick a colour and export height.
- 3Download PNGThe export is 1600px wide with a white background.
Why use this audio waveform visualizer?
- Nothing leaves your device. The work happens in your browser tab. There is no upload endpoint in this app, so your files and text cannot be stored, logged or seen by us.
- No upload wait. You skip the round trip to a server entirely. Results are limited by your own CPU, not by network speed or queue size.
- Free, no account, no quotas. No sign-up wall, no watermark, no daily limit. Optional accounts only exist to save favourites and presets across devices.
Frequently asked questions
Is my audio safe to use here?
Yes. This tool runs entirely in your browser using JavaScript. Nothing you paste or open is sent to a server, and the page keeps no copy after you close it.
Do I need to create an account?
No. Every tool is fully usable without signing in. An account only adds saved favourites and reusable presets.
Does it work on a phone?
Yes. The interface is mobile-first with large touch targets and a stacked layout, so it works on phones and tablets as well as desktops.
Can I get a transparent background?
This version exports a white background. Remove it in an image editor, or place the white waveform on a coloured panel in your video editor.