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Win32 Disk Imager vs Popsicle: catalog facts
Win32 Disk Imager	Popsicle
Free Free and open source.	Free Free and open source.
Windows	Linux, Command line
Writes and reads raw images on SD cards and USB drives Can back up a card or stick to an image file	Flashes several USB drives in parallel GTK interface plus a command-line version
Windows only Reported issues with USB floppy drives and some other devices	Linux only Focused on writing images, with no image download feature
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.