Treble Booster

Increase high frequencies – add sparkle and clarity with adjustable gain and cutoff

Drag & drop an audio file or click to browse

How to boost treble:

  1. Select an audio file (MP3, WAV, OGG, M4A, FLAC, etc.)
  2. Adjust treble gain (dB) – higher values increase high frequencies
  3. Adjust cutoff frequency – frequencies above this point are boosted
  4. Click "Preview Treble Boost" to hear the effect (real‑time)
  5. Choose output format (MP3 recommended) and bitrate in the settings panel
  6. Click "Apply Treble Boost & Export" – the processed audio will be created locally
  7. Download the result and enjoy clearer, brighter highs

All processing happens in your browser using high‑shelf filters – files never leave your device.