Compare software

QuickViewer vs XnView MP: catalog facts
QuickViewer	XnView MP
Free Free software under GPLv3.	Freemium Free for private and educational use. A commercial licence is required for business use.
Windows, macOS, Linux	Windows, macOS, Linux
Opens image archives directly Supports two-page comic viewing	Reads more than five hundred formats including RAW, HEIC and JPEG XL Batch conversion, renaming and adjustment across whole folders
Linux users need to build QuickViewer from source.	Closed source Commercial use requires a paid licence
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-only	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 21, 2026

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