dd is described as «that stands for вЂdata duplicator», is a command-line utility for Unix mainly used for copying and converting data» and is a popular bootable usb creator in the os & utilities category. There are more than 25 alternatives to dd for a variety of platforms, including Windows, Linux, Mac, PortableApps.com and Ubuntu. The best alternative is Rufus, which is both free and Open Source. Other great apps like dd are balenaEtcher, UNetbootin, Clonezilla and USBImager.dd alternatives are mainly Bootable USB Creators but may also be Disk Imaging Tools or Disk Cloning Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of dd.