Apps similar to IrfanView include XnView MP, which is free for personal use. Other options are ImageGlass, nomacs, FastStone Image Viewer and qView. You're spoiled for choice with Image Viewers like IrfanView: we list more than 100 alternatives for Windows, Mac, Linux, the web and iPhone.
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.
ImgV64 is a Windows Vista/Win7/Win8/Win10 graphics viewer for GIF, JPG, PNG and other formats. It is designed for those who want a solid, easy viewer but who still want powerful features, without the complexity of a complete paint or thumbnailing program.
Hong Kong SAR China
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
µPhotos is a fast OpenGL-based cross platform immersive photo viewer and organizer. Here is a list of features, that make µPhotos special:
Retrobatch is a unique application for automating actions to tens, hundreds, and even thousands of images at the same time.
United States
Imagot is an image viewer which aims to provide an open source alternative to Microsoft Photos or similar apps (and be multiplatform). It supports common image file types such as PNG, JPEG, SVG, etc.
Paul's Graphic Viewer is an inexpensive, high speed 32 bit Windows graphics viewing and processing program. It is designed for fast processing and contains many functions only found in far more expensive programs.
Quick Picture Viewer is a lightweight, versatile desktop image viewer for Windows. The best replacement for the default Windows photo viewer.
Canada
Extension module for Windows Explorer to render SVG thumbnails, so that you can have an overview of your SVG files.
