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Gemini has been discontinued

Top community discussions about Gemini

Gemini is a utility for file copying, backup and folder synchronization. It lets you synchronize two folders or disks by a few clicks. You may override default to control in more flexibility way for file transfer instead of copying everything inside folder or disk. When entered Virtual Synchronize Mode, you can monitor your folders' difference before any changes.

What's New in Gemini

Version 2.5:


  • Show folder size speeded up yet number of items contained will not being shown.
  • The time used for Preparing copy (items count) before copying process started has been reduced 10% to 40% depends on source folder size.


  • In Mirror mode, unmatched items will be removed during copying process. When there are excluded sub-folder in source (by using

Requirements for Gemini

Mac OS 9 or later, CarbonLib.

*Previously available here
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Gemini User Discussion

1.5 1
Current Version (2.x)
Downloads 5,718
Version Downloads 2,420
License Shareware
Date 10 Mar 2005
Platform OS Classic / OS X / PPC 32
Price Free
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