Sound Level Adjuster

Raise or lower volume from −24 dB to +18 dB in one tool

Drag & drop an audio file or click to browse

How to adjust sound level:

  1. Upload any audio file
  2. Move the slider left to lower volume, right to raise it (−24 dB to +18 dB)
  3. When boosting, keep Soft clip on to reduce harsh clipping
  4. Preview, then export as MP3

±6 dB ≈ half / double the volume. All processing is local.