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To download OptimUSB from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.


By Diego Arraez

Open the Mac App Store to buy and download apps.


▶ Ready for macOS sierra

Clean up any drive from junk.

Main features:
-- Clean up any external drives from junk (such as .DS_Store, .Spotlight, .Trashes, Thumbs.db...)
-- Displays a progress indicator.
-- Eject automatically after clean.
-- Logs (Check deleted files: "Preferences > Drives logs > Open")
-- Save free space.
-- Works with any external drive.
-- Works with TimeCapsule / Airport Extreme drives.

● Help us translate OptimUSB! Go to ●

What's New in Version 6.6

- Bug correction on "Launch at startup" buttons.


Screenshot 1
Screenshot 2
View in Mac App Store
  • $0.99
  • Category: Utilities
  • Updated:
  • Version: 6.6
  • Size: 1.2 MB
  • Language: English
  • Seller:

Compatibility: OS X 10.6.6 or later, 64-bit processor

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