IrfanView
Free Personal
IrfanView is free image viewer application for Windows.
JPEGView
Open Source
JPEGView was a popular image viewer for Mac OS.
ImageGlass
Open Source
ImageGlass is a lightweight, versatile image viewing application that is designed to take the place of Photo Viewer in Windows.
Universal Viewer
Freemium
Universal Viewer is an advanced file viewer for wide range of formats.
Image Eye
Free
Image Eye is a specialized image viewer, made for the sole purpose of viewing images as quickly and practically as possible.
XnView
Free Personal
XnView is an efficient multimedia viewer, browser and converter.
Nomacs
Open Source
Nomacs is a free, open source image viewer, which supports multiple platforms.
Mylio
Freemium
Mylio is a photo organizer that slays your digital clutter.
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.
Compare Ristretto with alternatives
Compare IrfanView and Ristretto and decide which is most suitable for you.
Compare ImageGlass and Ristretto and decide which is most suitable for you.
Compare Universal Viewer and Ristretto and decide which is most suitable for you.
Compare Image Eye and Ristretto and decide which is most suitable for you.