XnConvert - XnConvert is an easy image converter for graphic files, photos and images available on Windows...
Kingshiper Image Compressor - With Kingshiper Image Compressor, you can easily compress, optimize and reduce jpg, jpeg, png, svg and gif file to a smaller size in seconds.
BatchPhoto - BatchPhoto is a batch photo editing software for Win and Mac that can convert, resize, annotate and watermark hundreds of photos in one go. Learn more and try it for Free!
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
Online Image Converter - Online Image Converter converts your BMP, JPG, PNG, GIF or ICO files quickly and easily.
Image Compressor - Windows/Steam desktop tool to compress images and save size with almost the same quality.