White, Pink & Brown Noise Generator
Processed in your browser
Synthesize procedural acoustic white noise, pink noise (1/f), and brown noise (1/f²) in your browser for focus, sleep, tinnitus relief, and sound masking.
Acoustic Color Selection
Volume
35%
White Noise: Equal energy across all audible frequencies.
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Direct In-Browser Handoff
Audio Synthesis & Waveform Pipeline
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
Helpful Examples
Pink Noise for Deep Focus
Balanced 1/f acoustic noise
Pink Noise at 40% Volume
Brown Noise for Sleep
Heavy bass rumble waterfall
Brown Noise with Warm CutoffHow to Use the White, Pink & Brown Noise Generator
Acoustic background noise synthesizer. Procedurally generates mathematical white noise (equal energy across all frequencies), pink noise (1/f equal energy per octave, ideal for study and focus), and deep brownian noise (1/f² warm low rumble for sleep and relaxation) using Web Audio API buffer mathematics.
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Frequently Asked Questions
How does pink noise differ from white noise?
White noise has equal energy per hertz, sounding like bright static (analogous to television fuzz). Pink noise has equal energy per octave, sounding deeper and more natural like falling rain or wind.
Related Utilities
Frequently paired browser tools in Audio & Media Tools