Background Noise Generator
Generate white, pink, and brown noise. Mix in rain, wind, and ocean sounds. Add binaural beats. Set timers. All powered by Web Audio API -- no downloads, no files.
Sound Channels
Why This Generator
Pure Web Audio
All sounds generated in real-time using the Web Audio API. No audio files, no buffering, no network dependency.
Mix Channels
Combine white, pink, and brown noise with rain, wind, and ocean wave sounds. Adjust each channel independently.
Binaural Beats
Generate binaural beats with customizable base and beat frequencies for focus, relaxation, or meditation.
Sleep Timer
Set a timer to auto-stop after 15 minutes, 30 minutes, 1 hour, 2 hours, or play infinitely.
Live Waveform
Watch the real-time audio waveform visualization on the canvas display while you listen.
Remember Settings
Your last configuration is saved to localStorage and restored automatically next time you visit.
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