Brown Noise Generator

Generate deep, rumbling 1/f² brown noise – ideal for relaxation, sleep, and deep focus

Create brown noise – no file needed

Noise Parameters

10 s
0.70
500 ms
500 ms

How to generate brown noise:

  1. Adjust duration, volume, fade in/out, and stereo/mono
  2. Click "Preview Brown Noise" to hear it in real‑time (Web Audio)
  3. Choose output format (MP3 recommended) and bitrate in the settings panel
  4. Click "Generate & Export" to create a downloadable file
  5. Use the brown noise for deep relaxation, sleep, or meditation – it has a rich, low-frequency rumble

All synthesis happens in your browser using a high‑quality brown noise algorithm – files never leave your device.