Alternatives to UNetbootin
Writes Linux distribution ISOs to a USB drive on Windows, macOS and Linux. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
UNetbootin
Writes Linux distribution ISOs to a USB drive on Windows, macOS and Linux.
Replacements
Listings that take over the same core job as UNetbootin.
Rufus
Writes a bootable USB drive from an ISO, and can strip the Windows 11 install requirements while doing it.
Rufus is Windows only and writes one image per drive with many filesystem and BIOS or UEFI options, plus checksum calculation.
balenaEtcher
Writes an OS image to a USB stick or SD card, verifies every byte, and refuses to target your hard drive.
balenaEtcher also runs on Windows, macOS and Linux, verifies writes and hides system drives, but offers no persistent storage.
Ventoy
Prepare a USB stick once, then boot any ISO by copying the file onto it.
Ventoy boots many ISOs from one stick by copying files onto it, supports over 1300 tested images, but has no macOS installer.
USBImager
A minimal cross-platform app that writes compressed disk images to USB drives.
USBImager is a very small cross-platform writer for Windows, Linux and macOS that writes compressed images without unpacking, with a deliberately minimal feature set and no persistence.
YUMI
A multiboot USB creator that puts several operating systems and tools on one drive.
YUMI puts several ISOs on one stick behind a boot menu and runs on Windows and Linux, but its several variants can be confusing.
Fedora Media Writer
A tool that downloads Fedora images and writes them to USB flash drives.
Fedora Media Writer runs on Windows, macOS and Linux and downloads the image for you, but it is built around Fedora images rather than any ISO.
Impression
A simple GNOME app for writing disk images to USB drives to make them bootable.
Impression is a simple GNOME app for writing bootable USB drives, available only on Linux and with fewer options than full-featured writers.
Popsicle
A Linux utility from System76 that writes a disk image to several USB drives at once.
Popsicle writes the same image to several USB drives in parallel on Linux, offering a GTK interface and a command-line version.
Similar software
Related functionality, not a direct replacement.
GLIM
A set of GRUB2 configuration files that boots many Linux live ISOs from one USB stick.
Easy2Boot
A free multiboot USB kit that boots many ISO, IMG and VHD files from one drive.
WoeUSB-ng
Create a Windows installer USB drive from Linux.
Raspberry Pi Imager
The official tool for writing Raspberry Pi OS and other images to SD cards and USB drives.
Win32 Disk Imager
A Windows tool for writing raw disk images to USB drives and SD cards, or backing them up.
Porteus
A small, modular Slackware-based Linux system built to run from a USB drive, CD or disk.