Macrium Reflect does offer a (now called Macrium Reflect Free, though it is being phased out for new users as of 2024, replaced by a 30-day trial of the Home edition). The free version is excellent but lacks features like incremental backups, Rapid Delta Clone, and ReDeploy.
(Version 8.0 or older) includes a "Rescue Media" builder that creates a bootable environment. : Bootable USB Environment macrium reflect full portable free
While no longer updated, your license to use the free version is unaffected; it will continue to work on supported operating systems (up to Windows 11 version 22H2) indefinitely. Macrium Reflect does offer a (now called Macrium