IrfanView
Free Personal
IrfanView is free image viewer application for Windows.
FastStone Image Viewer
Free Personal
FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Photoscape
Freemium
PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos.
digiKam
Open Source
digiKam is a free and open-source image organizer and tag editor written in C++ utilizing the KDE Platform.
Preview
Free
Preview is the image viewer and PDF viewer of the macOS operating system.
F-Spot
Open Source
F-Spot is an unmaintained image organizer, designed to provide personal photo management for the GNOME desktop environment.
Zoner Photo Studio
Commercial
Zoner Photo Studio is a bitmap editor and image file manager is one of the most widely used programs for editing digital photographs.
Geeqie Image Viewer
Open Source
Geeqie is a lightweight Gtk+ based image viewer for Unix like operating systems.
ImageGlass
Open Source
ImageGlass is a lightweight, versatile image viewing application that is designed to take the place of Photo Viewer in Windows.
Phototheca
Commercial
Phototheca is a free photo organizing software makes it easy to view, sort, and organize photos.
Universal Viewer
Freemium
Universal Viewer is an advanced file viewer for wide range of formats.
Ristretto
Open Source
Ristretto Image Viewer is an application that can be used to view, and scroll through images.
Viu 2
Free
Viu 2 is a free image viewing/browsing software.
XnView
Free Personal
XnView is an efficient multimedia viewer, browser and converter.
XnView MP
Free Personal
XnView MP is the enhanced version of XnView Classic. It is a powerful cross-platform media browser, viewer and converter.
Shotwell
Open Source
Shotwell is an image organizer designed to provide personal photo management for the GNOME desktop environment.
ACDSee
Commercial
ACDSee is an image organizer, viewer, and image editor programs for Windows, macOS and iOS.
JPEGView
Open Source
JPEGView was a popular image viewer for Mac OS.
Gwenview
Open Source
Gwenview is an image viewer for Linux, released as part of the KDE Applications bundle.
Imagine
Free
Imagine is an image and animation viewer for Windows.
Eye of GNOME
Open Source
Eye of GNOME is the official image viewer for the GNOME desktop environment, where it is also known as Image Viewer.
Mylio
Freemium
Mylio is a photo organizer that slays your digital clutter.
FastStone MaxView
Commercial
FastStone Image Viewer is an image viewer and organizer for Microsoft Windows, provided free of charge for personal and educational use.
PhotoQt
Open Source
PhotoQt is a simple, yet powerful and good looking image viewer, written in C++/Qt, published as open-source, and completely free.
Image Eye
Free
Image Eye is a specialized image viewer, made for the sole purpose of viewing images as quickly and practically as possible.
ImBatch
Free Personal
ImBatch is a batch image processing software.
Compare gThumb with alternatives
Compare FastStone Image Viewer and gThumb and decide which is most suitable for you.
Compare Zoner Photo Studio and gThumb and decide which is most suitable for you.
Compare Geeqie Image Viewer and gThumb and decide which is most suitable for you.
Compare Eye of GNOME and gThumb and decide which is most suitable for you.
Compare FastStone MaxView and gThumb and decide which is most suitable for you.
Compare Universal Viewer and gThumb and decide which is most suitable for you.