Compare software

XnView Classic vs nomacs: catalog facts
XnView Classic	nomacs
Free Offered as free software by the developer.	Free Free and open source under the GPL 3.0.
Windows	Windows, macOS, Linux
Opens a very large number of image formats, including RAW and DICOM Lossless JPEG rotation and crop	Opens RAW camera files and Photoshop PSD documents Synchronises pan and zoom between two windows or two machines
Classic edition is the older product; XnView MP is the cross-platform successor line Closed source	Not an editor; adjustments are minimal The interface exposes a lot of panels at once
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 October 2, 2026	Official website Full listing and sources Checked September 21, 2026

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