XnView
Free Personal
XnView is an efficient multimedia viewer, browser and converter.
ImageMagick
Open Source
ImageMagick is a free and open-source software suite for displaying, converting, and editing raster image and vector image files.
XnConvert
Free
XnConvert is a powerful and free cross-platform batch image processor, allowing you to combine over 80 actions.
Light Image Resizer
Free Personal
Light Image Resizer can resize and convert images one by one or in batch as well as other features.
Kigo Image Converter
Commercial
Kigo Image Converter helps you change between multiple types of picture files with the possibility to change size specifications.
GraphicsMagick
Open Source
GraphicsMagick is a utility of image processing.
XnView MP
Free Personal
XnView MP is the enhanced version of XnView Classic. It is a powerful cross-platform media browser, viewer and converter.
Imagine
Free
Imagine is an image and animation viewer for Windows.
Image Tuner
Free Personal
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
Universal Viewer
Freemium
Universal Viewer is an advanced file viewer for wide range of formats.
Caesium
Open Source
Caesium is an image compression tool.
ImBatch
Free Personal
ImBatch is a batch image processing software.
Compare Phatch with alternatives
Compare Light Image Resizer and Phatch and decide which is most suitable for you.
Compare Universal Viewer and Phatch and decide which is most suitable for you.
Compare Kigo Image Converter and Phatch and decide which is most suitable for you.
Compare GraphicsMagick and Phatch and decide which is most suitable for you.