A feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.




The best open source alternative to Windows Photo Viewer is ImageGlass. If that doesn't suit you, our users have ranked more than 25 alternatives to Windows Photo Viewer and 14 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Windows Photo Viewer are nomacs, qView, JPEGView and PicView.
A feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.




nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.




Fast and lightweight Qt-based image viewer with support for Windows, macOS, and Linux. Features include multiple format support, customizable interface, GIF playback, high-resolution display compatibility, and efficient navigation through keyboard shortcuts.




Lightweight Simple Image Viewer with Slide show feature, Resize and Lossless-cut, Color correction, Rename, Multi-language and more...


PicView is a fast, free and fully customizable picture viewer for macOS and Windows 10/11. It supports virtually all image file types, including (animated) WEBP, (animated) GIF, SVG, AVIF, HEIC, PSD and many others.




gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.




PhotoQt is a fast and simple, good looking, yet powerful and highly configurable image viewer.




Geeqie is a free open software image viewer and organiser program for Linux, FreeBSD and other Unix-like operating systems.





Sequential is an image viewer for Mac OS X. It was originally designed for opening a folder of images and displaying them in order. It works well for viewing comics and manga.

ExifPro is an image browser application that can help you display, describe, tag, and manipulate your collection of photographs.

Hardware accelerated image viewer and image sequence player. It supports a large variety of formats, including many camera RAW images.


Fast and good looking alternative.