pngcrush is described as 'Pngcrush is an optimizer for PNG (Portable Network Graphics) files. It can be run from a commandline in an MSDOS window, or from a UNIX or LINUX commandline' and is a Image Optimizer in the os & utilities category. There are more than 50 alternatives to pngcrush for a variety of platforms, including Mac, Windows, Linux, Web-based and Flatpak apps. The best pngcrush alternative is Dinky, which is both free and Open Source. Other great apps like pngcrush are GetCompress, ImageOptim, TinyFast and OptiImage.
Image Magic is an all-in-one online image editing and conversion platform that helps you resize, compress, crop, convert, watermark, image to pdf and self attest images instantly. Fast, secure, and easy to use no software installation needed.
Smolr is a small tool that let you convert and optimize your image files to make them smaller and more usable.
