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ImageUSB vs Popsicle: catalog facts
ImageUSB	Popsicle
Free Free to download and use.	Free Free and open source.
Windows	Linux, Command line
Writes one image to many USB drives concurrently Bit-level copies that preserve slack space and the MBR	Flashes several USB drives in parallel GTK interface plus a command-line version
Writing CD ISO images directly may not produce a bootable drive on every system Closed source	Linux only Focused on writing images, with no image download feature
Downloadable app	Downloadable app
Closed source	Open source
License not stated	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.