Apps similar to netboot.xyz include Ventoy, which is free and open source. Other options are MultiBootUSB and TekDT USB Creator. In total there are three Bootable USB Creators like netboot.xyz for Windows and Linux.
Ventoy is an open source tool to create bootable USB drive for ISO files. With ventoy, you don't need to format the disk again and again, you just need to copy the iso file to the USB drive and boot it.
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MultiBootUSB is a software to create multi boot live Linux on a removable media i.e USB disk. It is similar to UNetbootin but many distros can be installed, provided you have enough space on the disk.
TekDT USB Creator is an automatic Windows installation USB/Hard drive creation free software. Help you install Windows for your computer as quickly, simply and as easily as possible.
