White Noise Generator
Focus, Sleep & Relaxation Sound Generator
Generate white, pink, and brown noise directly in your browser. No file downloads needed - all audio is synthesized in real time. Perfect for improving focus, falling asleep, soothing babies, and relaxation. Timer included, completely free.
Noise Types & Benefits
White Noise
Equal energy across all frequencies. Sounds like TV static. Masks ambient sounds effectively. Great for babies and office focus.
Pink Noise
Decreasing energy at higher frequencies (1/f). Sounds like rain or a stream. Boosts focus and creativity. Promotes alpha brain waves.
Brown Noise
Even stronger low frequencies (1/f²). Sounds like a waterfall or strong wind. Deep sleep and relaxation. Reduces stress and anxiety.
Pure Tone
Single-frequency sine wave (20Hz-20kHz). Adjustable frequency. Used for tinnitus masking, hearing tests, and meditation.