Create an Audio Waveform Image
Decode audio locally, draw its amplitude over time, and export a high-resolution waveform image.
Loading tool…
Runs locally in your browser
Decode audio locally, draw its amplitude over time, and export a high-resolution waveform image. The source stays on your device and is processed with browser APIs or ffmpeg.wasm.
Designed for common audio files
Use MP3, WAV, FLAC, M4A, AAC, OGG, Opus, WebM, or AMR audio. Format support depends on the codec inside the file.
How to audio waveform
- Drop audio to visualize.
- Choose the settings you need.
- Press the action button and download the waveform PNG.