pngcrush
ImageOptim
PNGGauntlet
OptiPNG
pngquant
TinyPNG
TruePNG
Caesium Image Compressor
jStrip
ImageOptim
FILEminimizer Pictures
Shrink O'Matic
EWWW Image Optimizer
Optimus.io
Optimage
Pinga
pngcrush jStripBased on our record, pngcrush seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Did you compare to PNG crush and optipng? Those are what I used to use because they're easily installable Linux/brew packages. Source: about 1 year ago
My god running pngcrush on the 2x and 3x files takes ages. I run the thing overnight because it takes hours. Source: over 1 year ago
I've always just used this (it's more old school but def solid): https://pmt.sourceforge.io/pngcrush/. - Source: Hacker News / almost 3 years ago
ImageOptim - Faster web pages and apps.
PNGGauntlet - -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs
FILEminimizer Pictures - FILEminimizer Pictures compresses JPEG photos, TIFF, BMP and PNG images and pictures by up to 98%.
OptiPNG - OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without...
Shrink O'Matic - Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images.
pngquant - command-line utility and library for lossy compression of PNG images