Black Bird Image Optimizer Pro

With Black Bird Image Optimizer - you can reduce the size of your photos several times without quality loss!
We use a completely new color quantization algorithms which are capable of lossless quality reduce the size of photos!
Also, Black Bird Image Optimizer remove doesn't need to your metadata from images.
And many more features...

By far the best optimizer I have found and I have used all of the others including Adobe. I use it for all of my project images.