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PowerISO vs Brasero: catalog facts
PowerISO	Brasero
Freemium Offered as a free download; paid licensing details are not described on the homepage.	Free Free and open source under the GPL-2.0-or-later licence.
Windows	Linux
Mounts disc images as virtual drives Creates bootable USB drives, including Windows to USB	Data, audio and copy jobs in one tool Audio CD burning with CD-TEXT
Closed source Many features overlap with free tools such as 7-Zip and Rufus	Original wiki homepage is retired Optical discs only, no USB writing
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0-or-later
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 October 1, 2026

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