Audio Visualizer

Upload audio and see real-time waveform and frequency visualizations. Canvas and Web Audio API powered.

Frequency BarsWaveformReal-timeFree

Click to upload audio file

Frequently Asked Questions

What audio formats are supported?

Any format your browser supports, including MP3, WAV, OGG, AAC, and FLAC.

Is my audio uploaded anywhere?

No, all processing happens locally in your browser using the Web Audio API.

What visualizations are available?

Real-time frequency bars and waveform display, rendered on HTML Canvas.

Free online tools for images, PDFs, text, code, and more. All running in your browser.