What are some alternatives?
When comparing Mass Image Compressor and FileOptimizer, you can also consider the following products
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
ImageOptim - Faster web pages and apps.
pngquant - command-line utility and library for lossy compression of PNG images
Squoosh - Compress and compare images with different codecs, right in your browser
E-mage - From developers to developers: a cross-platform tool for losslessly image compression.
Themida - Advanced Windows software protection system, developed for software developers who wish to protect...