NOISEBOX

Browser-based noise synthesizer with real-time ASCII art visuals.

noisebox.cosimomiccol.is

Features

• Noise generators — brown, white, pink, blue, violet noise
• Binaural beats — configurable carrier and beat frequency
• Microphone input — use your mic as a sound source
• Effects chain — parametric EQ, reverb, delay, compressor, distortion, chorus, bitcrusher
• LFO modulation — route LFOs to any parameter
• 12 visual modes — waves, static, topology, fractal, spectrum, waveform, matrix, voronoi, lissajous, perlin, life, mandelbrot
• GPU-accelerated rendering — WebGL with Canvas 2D fallback
• Audio-reactive visuals — sensitivity and color reactivity controls
• Shareable presets — export/import via URL

Stack

• Vanilla JS + Vite
• Web Audio API
• WebGL (fullscreen ASCII shader)
• Zero dependencies

Development

npm install
npm run dev

Build

npm run build
npm run preview

License

MIT