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Xviewer vs Ristretto: catalog facts
Xviewer	Ristretto
Free Free and open source.	Free Free and open source under the GPL v2.0 or later.
Linux	Linux
Handles large images with constant memory use Ships by default in Linux Mint	Lightweight and quick to open images Integrates with the Xfce desktop
Linux only Viewing only, no real editing features	Linux only Viewing only, with no editing or library features
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	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 September 24, 2026

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