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ImageUSB vs USB Image Tool: catalog facts
ImageUSB	USB Image Tool
Free Free to download and use.	Free Freeware, with optional donations via PayPal.
Windows	Windows, Command line
Writes one image to many USB drives concurrently Bit-level copies that preserve slack space and the MBR	Exact byte copies of USB storage devices Compressed gz and zip image formats
Writing CD ISO images directly may not produce a bootable drive on every system Closed source	Windows only Closed-source freeware maintained by one developer
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
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 October 2, 2026

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