Drag. Drop. Done.
PNGPress requires zero configuration to make your life better. Just grab your PNG files in the Finder and drop them on to the PNGPress dock icon. In a few seconds you'll have leaner, meaner, web optimized images.
Fits Snugly In Any Utility Belt.
PNGPress takes one or more image files and squeezes every last byte out of them, without losing quality. PNGPress can backup your source images, and offers 7 different compression settings.
Powered By Open Source.
At the heart of PNGPress is the best-in-class OptiPNG. It's open source, licensed under the zlib/libpng license.