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SuperDuper! is an advanced, yet easy to use disk copying program. It can, of course, make a straight copy, or "clone" -- useful when you want to move all your data from one machine to another, or do a simple backup. In moments, you can completely duplicate your boot drive to another drive, partition, or image file.

Clones for safety. To ensure you can safely roll back a system after the unexpected occurs. With a few clicks, you can easily "checkpoint" your system, preserving your computer's critical applications and files while you run on a working, bootable copy. If anything goes wrong, just reboot to the

What's New

Version 2.9.1:

Note: Now requires OS X 10.8 or later (32-bit architecture restored)

Enhancements and Bug Fixes
  • Official macOS 10.12 Sierra compatibility
  • Improve (and speed-up) backup boot in some edge-case scenarios
  • Work around "Busy image" cases when doing read-only conversion
  • Speed-up quit when shutting down or restarting


  • OS X 10.8 or later

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4.6 266


Current Version (2.x)


Downloads 463,431
Version Downloads 6,328
License Shareware
Date 13 Sep 2016
Platform OS X / Intel 32
Price $27.95
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