ImageOptim: makes images load faster

ImageOptim allows you to remove bloated metadata. Save disk space & bandwidth by compressing images without losing quality.

Features

• Reduces image file sizes
• Removes invisible junk
• Seamlessly combines all the best image optimization tools: MozJPEG, pngquant, Pngcrush, 7zip, SVGO and Google Zopfli.

Open source

ImageOptim is free, open-source soft­ware under terms of the GPL v2 or later. You can fork the code on GitHub and improve it! Feel free to contact me for assistance.