Raspberry Pi Imager vs YUMI

Raspberry Pi Imager writes Raspberry Pi OS and other operating systems to storage media for Raspberry Pi use. It includes popular images, accepts locally stored images, and lets advanced users configure a custom image repository from a file or URL. For supported systems, setup options can set a hostname, time zone, user and Wi-Fi credentials, and remote connectivity; SSH can be enabled with password or public key authentication. After writing, the app checks the image, a step Raspberry Pi recommends completing. It runs on Windows, macOS, and Linux, with Ubuntu and Raspberry Pi OS installation options and AppImage downloads documented for other Linux distributions. Compatible Raspberry Pi models can install an operating system over a wired network without a separate computer or SD card reader. Writing overwrites all data on the chosen storage device, so selecting the destination carefully matters. Anonymous usage telemetry is on by default and can be disabled in App Options. Raspberry Pi publishes the source code publicly and accepts vulnerability reports. The software is free.

YUMI creates multiboot USB drives that can contain multiple operating systems, installers, rescue disks, antivirus tools, and diagnostics. It supports UEFI and legacy BIOS systems. Supported Linux distributions can preserve files, settings, and installed packages across reboots, and ISO files can be added or removed without reformatting the entire drive. YUMI Py is a Python rewrite that runs natively on Windows and Linux. It can test installed images with portable QEMU, test complete USB drives with VirtualBox, and stream an installed ISO to another device on a local network through a browser. That LAN Share feature has no login or access code and is intended only for trusted networks. YUMI Py requires Windows 10 or 11 or a modern 64-bit Linux distribution, an exFAT-capable USB drive, and administrator or root privileges. Preparing a drive can erase existing data, so the maker instructs users to back up files first. YUMI exFAT is described as free and open source, with source code included in released versions; it supports persistent storage up to 40GB for supported distributions. YUMI is free and supports Windows and Linux.