MiniTool ShadowMaker Free is an all-in-one system backup and data protection solution that can be used to back up system/disk/files/folders, to customize backup schedule, to manage disk space taken up by backup files, to create WinPE bootable media, to clone hard drive, and so on.
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
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.
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
Balena Etcher - Flash OS images to SD cards & USB drives, safely and easily.
Disk2vhd - Creates VHD (Virtual Hard Disk - Microsoft's Virtual Machine disk format) versions from...