Startup Disk Creator (usb-creator) is an official tool to create Live USBs of Ubuntu from the Live CD or from an ISO image. The tool is included by default in all releases after Ubuntu 8.04.
Rufus AlternativesOnly apps categorised as Bootable USB Creators for Ubuntu
Rufus is not available for Ubuntu but there is one alternative with similar functionality. The best Ubuntu Bootable USB Creator alternative is Startup Disk Creator, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 50 alternatives to Rufus, but unfortunately only one of them is a Bootable USB Creator available for Ubuntu. If you can't find an alternative you can try to remove all filters.
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Rufus alternatives are mainly Bootable USB Creators Other popular filters include Linux, Mac, Windows, Android, Windows + Free, Mac + Create bootable USB and Ubuntu + Create bootable USB. These are just examples - use the filter bar below to find more specific alternatives to Rufus.