Unifie is a fast, thumbnail-focused image viewer with dual viewing surface that lets you see two folders of images side-by-side for easy comparison.



Arcane Marks is described as 'Redact & Annotate images. Hide or mark up essential parts of your image by simply clicking and dragging on it' and is an app. There are more than 100 alternatives to Arcane Marks for a variety of platforms, including Windows, Mac, Linux, Android and Flathub apps. The best Arcane Marks alternative is Okular, which is both free and Open Source. Other great apps like Arcane Marks are IrfanView, XnView MP, ImageGlass and nomacs.
Unifie is a fast, thumbnail-focused image viewer with dual viewing surface that lets you see two folders of images side-by-side for easy comparison.



FastStone MaxView is a fast, compact and innovative image viewer that supports all major graphic formats. Its intuitive layout lets you view images in a variety of ways. It even lets you view images in password-protected ZIP and RAR archive files directly and instantly, which is...



Cloud-based PDF viewer and annotation tool for your browser. Perfect for Chromebook 1:1 schools. View, export, print and share your PDF files straight from your browser. Kami works on all browsers and works best with Google Chrome.
Quick Picture Viewer is a lightweight, versatile desktop image viewer for Windows. The best replacement for the default Windows photo viewer.


Mirage is a fast and simple GTK+ image viewer. Because it depends only on PyGTK, Mirage is ideal for users who wish to keep their computers lean while still having a clean image viewer.


sxiv is a simple image viewer for X. It only has the most basic features required for fast image viewing.
CodedColor PhotoStudio by 1STEIN is a Windows photo viewer and editor to organize, edit, resize, reformat, correct, compare, sort, watermark, annotate and print digital images, and to edit EXIF and IPTC data in digital photos.




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.

The Ristretto Image Viewer is an application that can be used to view, and scroll through images.




A plugin that lets you view HEIC photos on Windows and convert them to JPG by right-clicking.

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.



First Impression is a free and minimal image viewer with a focus on maximizing the space used for viewing your images by doing away with command bars and buttons. First Impression is controlled entirely by keyboard shortcuts and a small menu accessed by right clicking on the...
