SuperDuper!

SuperDuper! is a Mac backup and disk-cloning utility that creates full copies of drives and helps users schedule repeat backups and system recovery.

David Nanian com.shirtpocket.SuperDuper4

What is SuperDuper!?

SuperDuper! is a macOS backup utility focused on making full copies of drives, maintaining updated clones, and helping users recover quickly after disk or system problems. It is designed for Mac users who want a direct backup they can browse or restore, rather than relying only on versioned backup history. Current releases support Apple silicon and Intel Macs, and the app offers guided setup for tasks such as copying a startup disk to an external drive. Key workflows include full erase-and-copy backups, faster repeat backups with Smart Update, scheduled unattended copies, and backup jobs that start when a drive is connected. SuperDuper! also supports APFS snapshots and network backup destinations for some workflows, while keeping the interface centered on plain-language backup choices and results. Published by David Nanian through Shirt Pocket, it is primarily used as a utility for backup, cloning, and recovery on Mac.

Key features

  • Create full backups by copying one drive directly to another.
  • Make updated repeat backups faster with Smart Update.
  • Schedule backup jobs to run automatically at set times.
  • Start selected backups when a destination drive is connected.
  • Create copies from APFS snapshots for point-in-time backups.
  • Show plain-language job setup and readable backup results.
  • Monitor running copies with live status and notifications.

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Safety overview

Status: Mostly safe

SuperDuper! is a legitimate backup tool for Mac, but it needs broad access to your files and may request Full Disk Access so it can copy system and user data correctly. That level of access is normal for backup software. Because the app can erase a destination drive as part of a backup job, users should double-check the selected source and destination before starting a copy, especially when working with external drives that contain other data.

Recommendation: Keep SuperDuper! if you use it for backups, cloning, or recovery planning on your Mac. It is especially useful if you want a restorable copy on an external drive in addition to Time Machine. If you no longer use it, you can remove it like other Mac apps, but do so only after confirming you do not rely on its scheduled jobs or backup workflow.

Common paths

  • /Applications/SuperDuper!.app

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