Install command:
brew install --cask idefrag

Name: iDefrag

Disk optimizer and defragmentation tool

/api/cask/idefrag.json (JSON API)

Cask code on GitHub

Current version: 5.3.1

Requires: macOS <= 10.13

idefrag has been officially discontinued upstream.
It may stop working correctly (or at all) in recent versions of macOS.

The vendor offers a free license for idefrag at:


Installs (30 days)
idefrag 1
Installs (90 days)
idefrag 3
Installs (365 days)
idefrag 17
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