Audio Visualizer - Free Online Tool | PivaBox

Real-time music visualization with multiple styles — bars, waveform, particles, and fireworks

How to Use the Audio Visualizer

1. Upload an audio file or click Use Mic to capture live audio from your microphone
2. Choose a visualization style (Bars, Circular, Waveform, Particles, or Fireworks) and pick a color theme
3. Adjust sensitivity to control responsiveness, then hit Play — the visualization renders in real-time. Use Fullscreen for an immersive experience

Frequently Asked Questions

Is Audio Visualizer free?

Yes, PivaBox Audio Visualizer is completely free to use. All processing happens locally in your browser.

Does it work with any audio source?

You can upload audio files (MP3, WAV, OGG, etc.) or use your microphone for live input. The visualizer uses the Web Audio API's AnalyserNode to extract frequency data in real-time.

Can I use it for live performances or streaming?

Yes! The microphone mode captures live audio, making it suitable for live music visualization, streaming overlays, or just enjoying your favorite songs with visual effects.