Compare software

XnView MP vs JarkViewer: catalog facts
XnView MP	JarkViewer
Freemium Free for private and educational use. A commercial licence is required for business use.	Free Free and open source.
Windows, macOS, Linux	Windows
Reads more than five hundred formats including RAW, HEIC and JPEG XL Batch conversion, renaming and adjustment across whole folders	Opens AVIF, HEIC and JPEG XL without extra codecs Handles animated images, RAW files and Live Photos
Closed source Commercial use requires a paid licence	Windows only Viewer only, with no editing or library features
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 21, 2026	Official website Full listing and sources Checked October 2, 2026

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