Open Source SuperDuper! Alternatives for Mac
There are many alternatives to SuperDuper! for Mac if you are looking to replace it. The most popular Mac alternative is 
Clonezilla, which is both free and Open Source. If that doesn't suit you, our users have ranked 26 alternatives to SuperDuper! and nine of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to SuperDuper! are 
Acronis True Image (Paid), 
Time Machine (Free), 
Carbon Copy Cloner (Paid) and 
Disk Utility (Paid).
- Open-source partition and disk imaging, cloning and recovery solution with multicast support to clone 40+ computers simultaneously.