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SuperDuper! is drive backup and cloning utility written by David Nanian and published by Shirt Pocket for macOS.


SuperDuper! can make fully bootable backups of HFS Plus or APFS volumes. Backup and cloning functions are freely available as part of the downloadable trial. Purchasing an unlock code can enables incremental backups, sandboxes, scheduling and scripting.[1]


SuperDuper! was first introduced in January 2004.[2] Version 3.3.1 supports OS X 10.10 (Yosemite) and later, including macOS Catalina (10.15).[1]


  1. 1.0 1.1 SuperDuper! Heroic System Recovery For Mere Mortals., Shirt Pocket. Accessed 2020-06-01.
  2. The story so far. a.k.a. “Hi, Mom!”, Shirt Pocket. Accessed 2020-06-01.

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