Audio

ALAC files

Apple’s lossless audio format. It keeps every bit of the original sound in a file often around half the size of WAV, and uses the .m4a extension.

Full name
Apple Lossless Audio Codec
Made by
Apple
Introduced
2004
File extension
.m4a
Compression
Lossless
Best for
Lossless music in Apple’s Music app and on iPhone
Opens in
Apple devices and many players; less common elsewhere than FLAC
In FileFlip
Saves

Good at

  • Lossless
  • Smaller than WAV and AIFF
  • Native on Apple devices

Not so good at

  • Larger than AAC or MP3
  • Shares the .m4a extension with AAC files

ALAC in FileFlip

FileFlip saves ALAC files. It doesn’t open them as a source format.

See all formats or all conversions.

Convert a whole album at once

FileFlip also handles images, camera raw files, video, PDFs, documents and data files. Requires macOS 14 Sonoma or later.

Coming soon for Mac