What are some alternatives?
When comparing RMPrepUSB and Rufus, you can also consider the following products
UNetbootin - UNetbootin is a utility for creating live bootable USB drives. The name of the software is short for Universal Netboot Installer, and its most prevalent use has been to create bootable versions of Linux distributions on a USB drive.
YUMI - YUMI (Your Universal Multiboot Installer), is the successor to our MultibootISOs.
MultiBootUSB - MultiBootUSB is a software to create multi boot live Linux on a removable media i.e USB disk.
Etcher - Why Etcher? Here at resin.
WinSetupFromUSB - Install Windows from USB with WinSetupFromUSB, multiboot and a lot more
LinuxLive USB Creator - LinuxLive USB Creator is a free and open-source software for Windows. It will help you in your journey of discovery with Linux. For you, LiLi creates portable, bootable and virtualized USB stick running Linux.