ThumbsPlus is a highly customizable image database with thumbnails and batch editing. It makes it easy to catalog, organize, locate and maintain all of your graphics, multimedia and font files.


gThumb is described as 'Image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras' and is a very popular Image Viewer in the photos & graphics category. There are more than 100 alternatives to gThumb for a variety of platforms, including Windows, Linux, Mac, Flathub and Flatpak apps. The best gThumb alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or XnView MP. Other great apps like gThumb are ImageGlass, nomacs, Sly and FastStone Image Viewer.
ThumbsPlus is a highly customizable image database with thumbnails and batch editing. It makes it easy to catalog, organize, locate and maintain all of your graphics, multimedia and font files.


Seamlessly browse and share images directly from your menu bar application, with support for tagging, searching, and drag-and-drop functionality. Experience full keyboard control and effortless integration with the pasteboard, enabling automatic image collection and streamlined workflows.



Efficiently manage and organize large photo collections with face recognition, RAW file support for over 590 camera models, duplicate detection, thematic sorting, image optimization, direct camera import, easy slideshow creation, detailed content analysis, and backup to CD, DVD, or hard drive.


Vipsdisp can display huge (many, many gigabyte) images quickly and without using much memory. As well as the usual PNG, JPG, TIF, PDF, SVG, WEBP, JP2, JXL and GIF, it supports many scientific and technical image formats, including SVS, MRXS, OpenEXR, FITS, Matlab, NIfTI...




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...

imgSeek is a collection of free open source projects for searching a collection of images using visual similarity. The image you are looking for can be expressed either as a rough painted sketch or as another image you supply.

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...



Lightweight and fast free image viewer, ' FocusOn Image Viewer '. It is free for everyone - individuals, companies, organizations. It can also automatically organize photos by date and edit the photos without damaging the original.
ImBatch is a batch image processor with a nice graphical user interface. It will allow you to edit multiple image files at the click of a button by using scripts. The script will be created by combining Tasks.



WildBit Viewer is popular, extensive & fast image viewer which includes viewer, slide show, editor, search, profile switcher and multi screen viewer.




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.



Deepin Image Viewer is an image viewer produced by Deepin Technology. It is fashion and smooth, supports multiple image formats, user can view any kind of image.

