PhotoQt is described as 'Fast and simple, good looking, yet powerful and highly configurable image viewer' and is a Image Viewer in the photos & graphics category. There are more than 50 alternatives to PhotoQt for a variety of platforms, including Windows, Linux, Mac, Flathub and Flatpak apps. The best PhotoQt alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or ImageGlass. Other great apps like PhotoQt are FastStone Image Viewer, qView, XnView Classic and Gwenview.
GPicView is a simple and fast image viewer with low memory usage. This little program is not aimed to be powerful or feature-rich. Its aimed to replace the default image viewer of current desktop systems.
Taiwan
LeafView is a lightweight, cross-platform image viewer with smooth zoom, folder browsing, and grid view, built with Electron and Leaflet.js.
Japan
Integrates photos from various devices into a unified, organized library, syncing collections across Apple, Android, and Windows while preserving folder structures. Enables multi-platform editing, advanced search, sharing, RAW support, offline syncing, metadata tools, and secure management.
United States
The Ristretto Image Viewer is an application that can be used to view, and scroll through images.
Germany
EU
FastPictureViewer is an award-winning image viewer for the Windows platform, specifically Windows 7, Windows Vista and Windows XP. It was designed and developed in Geneva, Switzerland by Axel Rietschin, building upon 15+ years of experience in industrial imaging software...
Switzerland
PT Photo Editor is an efficient application designed to solve all common photo problems, bring your images to life and make them look their best. You can easily correct color cast and exposure problem, remove imperfections, and turn every photo into a work of art with your...
China
Pix-Cull helps photographers, creators, and visual teams quickly cull large image sets by finding the strongest shots and removing duplicates, blur, and low-quality frames.
South Korea
India
Basic Photo Viewer is a free image viewing app for Windows 10 with an optional Pro upgrade, offering a minimalist fullscreen photo viewing experience, with customization and export features.
Phiewer is the easiest and fastest way to view your images, videos and even audio files. It's folder based so you can just browse your media in one window without any extra clicking and selecting.
AustriaEU
A new image viewer that has nice features like identifying and generating colors from image, changing colors of image with color adjustment and color matrix tools, crop & split image for Instagram, TIF/GIF Animated extractor, batch functions.
