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Show OS: Real-time Audio Visualizer Extension

Posted by: randomator

Made a browser extension that uses Web Audio API to visualize any audio playing in your tabs. Real-time FFT analysis with canvas rendering. Performance is solid even with complex visualizations. Fun weekend project that actually turned out useful.

Source: https://github.com/random...

Score: 27

Category: web app

Added: 2025-12-24 12:00:00

randomator

Works with any tab audio! Using requestAnimationFrame for rendering - keeps it at 60fps easily.

Thomas

The performance must be impressive if it handles complex visualizations. What's your rendering approach?

daniwild

This is so cool! Does it work with streaming services or just local audio?