How to reduce ๐Ÿ—œ the size of PNG images without sacrificing quality

Compress and optimize images to get better ranking on Google with these free PNG image tools.

Because PNG works best for drawings and simple graphic representations, you can often reduce the size of PNG images to a fraction without making any noticeable difference in the appearance of the picture. Often it is easiest to do image work locally on a PC. Here are some free tools that will save you time.

Many drawings consist of only two or four colors. A standard PNG file has 256 colors. By reducing the number of colors to 2, 4, or 16 colors, the PNG file becomes extremely smaller. Without any visible change to the picture.


ImageAlpha greatly reduces file sizes of 24-bit PNG files

brew cask install imagealpha

Free PNG tool to optimize images to load faster and get better ranking on Google.


OptiPNG: Advanced PNG Optimizer

brew install optipng



brew instal pngquant