Audio Waveform Visualizer – Free Online
Upload an audio file to visualize its waveform. Save the waveform as a PNG image. All processing runs locally in your browser — no server upload.
Drop your audio file here
MP3, WAV, OGG, FLAC, AAC, M4A 지원
Frequently Asked Questions
Q. What formats are supported?
MP3, WAV, OGG, FLAC, AAC, M4A, and OPUS are all supported.
Q. Can I save the waveform image?
Yes. The waveform is rendered on a canvas and can be downloaded as a PNG image.
Q. Is the audio file uploaded to a server?
No. All processing is done locally in your browser. Your files are never sent anywhere.