Audio Waveform Image Online

or drop files here

Create a clean waveform PNG showing audio amplitude across the whole track. Each image column shows the minimum and maximum samples in its time interval. Separate channel lanes preserve visible stereo differences; the PNG contains no playable audio.

Represent amplitude over time

A waveform plots sample amplitude rather than perceived loudness or musical pitch. Dense sections may look consistently tall while pauses appear close to the center line.

Retain narrow transients

Each horizontal pixel covers a source interval and displays its minimum and maximum values. Peak aggregation helps short impulses remain visible instead of disappearing through single-sample visual downsampling.

Design a clean asset

Select the waveform color and choose an image height from 240 to 960 pixels. A fixed 1600-pixel width makes the PNG suitable for a presentation, podcast graphic or documentation page.

Keep channels visually separate

Stereo recordings receive two stacked lanes, making left/right differences visible. The picture carries no audio stream or embedded play button; distribute the sound file separately when listeners need playback.

Technical references: Web Audio API specification

Audio Waveform Image FAQs

Audio Waveform Image decodes and processes the selected audio in your browser. File contents are not sent to an audio-processing server; page analytics are described in the site privacy policy.
Audio Waveform Image saves PNG. The image is separate from the source recording.
Open Audio Waveform Image, choose your recording, adjust its settings and download the generated PNG. Processing runs on your device.
Audio Waveform Image schedules a background render after a setting changes. The completed preview or analysis replaces the previous result automatically. Processing time depends on recording length and device performance; the status message shows when the new result is ready.