Formats USB drives to FAT, NTFS, exFAT, and more, while creating bootable USBs from diverse ISOs. Supports MS-DOS/FreeDOS with no external files and offers BIOS or UEFI mode, including bad block check. Ideal for systems lacking an OS or flashing BIOS and lightweight, ad-free.



Comments about Rufus as an Alternative to UltraISO
Tools are not the same. One is a Bootable USB tool, UltraISO is a ISO/Image suite
While Rufus can, indeed, burn the ISO to the flash drive, like UltraISO, it can't create nor edit the .iso files.


This alternative is disputed. Rufus is a legitimate UltraISO alternative, but it might have issues that some users think are important.
Rufus is the most popular Windows alternative to UltraISO.
Rufus is the most popular Open Source & free alternative to UltraISO.
- Rufus is Free and Open Source
- Rufus is Lightweight and Privacy focused


















































Rufus is not for burning/mounting ISO, rather to create USB bootables from ISO images.