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PowerISO vs Rufus: catalog facts
PowerISO	Rufus
Freemium Offered as a free download; paid licensing details are not described on the homepage.	Free Free and open source under GPLv3; no bundled software in the installer.
Windows	Windows
Mounts disc images as virtual drives Creates bootable USB drives, including Windows to USB	Creates Windows 11 installation drives for PCs without TPM or Secure Boot Sets up out-of-box experience options automatically, including a local account and privacy choices
Closed source Many features overlap with free tools such as 7-Zip and Rufus	Windows only One image per drive, unlike a multiboot tool
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 20, 2026

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