Brown Noise Pro

Block out the world. Sleep better tonight.

Deep, warm brown noise you can customize. No ads, no subscriptions.

The Problem

Most noise apps are either bloated with features you don't need, interrupt you with ads right when you're falling asleep, or lock the good stuff behind a monthly subscription. You just want to turn on some brown noise and go to sleep. Or focus. Or drown out your noisy neighbor.

Brown Noise Pro keeps it simple

Open the app, hit play, and you get rich, professionally mastered brown noise. Adjust the tone with the built-in equalizer. Set a sleep timer. That's it. No account, no ads, no interruptions.

Why brown noise?

Unlike white noise, which has equal energy across all frequencies, brown noise emphasizes lower frequencies. It sounds deeper and warmer, more like a strong wind or a rushing river. Many people find it easier on the ears for extended listening, and more effective at masking distracting sounds.

What you get

  • Professionally mastered, high-quality audio samples
  • Over 8 hours of randomly generated brown noise without looping
  • Graphic equalizer so you can shape the sound to your preference
  • Bass boost mode for an even deeper, richer tone
  • Sleep timer that fades out gently

Why Brown Noise Pro instead of other noise apps?

  • No ads. Not now, not ever.
  • No subscription. Completely free.
  • No account required.
  • No tracking or analytics.
  • 8+ hours of non-looping audio (most apps loop after a few minutes)
  • Built-in equalizer for fine-tuning the sound

Great for

  • Falling asleep and staying asleep
  • Studying, reading, or deep work
  • Meditation and relaxation
  • Masking office noise or noisy environments
  • Soothing babies or pets
Brown Noise Pro app screenshot showing the main interface