Compare software

IrfanView vs JarkViewer: catalog facts
IrfanView	JarkViewer
Freemium Free for private, educational and charitable use. A paid licence is required for…	Free Free and open source.
Windows	Windows
Opens instantly, even on old hardware Batch conversion and renaming across whole folders	Opens AVIF, HEIC and JPEG XL without extra codecs Handles animated images, RAW files and Live Photos
Windows only and closed source Commercial use needs 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.