Ferrocast Install

Normalize audio on your Mac, offline

Set the loudness of an audio file with Ferrocast: target LUFS, loudness range and true peak, measured first. Requires ffmpeg.

Shortcut
None; open it from the Tools wheel or the Convert view
Input formats
mp3 m4a wav flac
Normalize audio window in Ferrocast

How to use it

  1. Drag a file, or select it in the launcher.
  2. Open the Tools wheel: tap ⌘ while dragging.
  3. Choose Normalize audio. The result is saved beside the original.

Read the full guide, with limits

Install Ferrocast

brew tap drumst0ck/ferrocast
brew install drumst0ck/ferrocast/ferrocast
ln -sfn "$(brew --prefix)/opt/ferrocast/Ferrocast.app" \
  /Applications/Ferrocast.app
open /Applications/Ferrocast.app

Free, open source (MIT), Apple Silicon only. All file tools · All conversions