What are some alternatives?
When comparing USB Mountr and YUMI, you can also consider the following products
Rufus - Rufus is a piece of software that allows you to transform a portable drive, like a flash drive or other USB drives, into a bootable drive that can be used for a variety of purposes. Read more about Rufus.
MultiBootUSB - MultiBootUSB is a software to create multi boot live Linux on a removable media i.e USB disk.
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.
Easy2Boot - Flexible and configurable USB drive multiboot solution which also supports UEFI booting.
Universal USB Installer - Universal USB Installer aka UUI is a Live Linux Bootable USB Creator that allows you to choose from a selection …
DriveDroid - DriveDroid allows you to boot your PC from ISO/IMG files stored on your phone.