Plus, it lets you perform other handy operations on multiple images like image resizing, image format conversion, etc. Mass Image Compressor is my favorite software because it retains the image format of all input images even after the optimization process. My Favorite Batch Image Optimizer Software For Windows: Go through the list to find your favorite batch image optimizer software. I have also included steps to perform batch image optimization in the description of each software. In general, all of these software are simple and easy to use. However, in most software, you need to change the format of input images to one common output image format to process them in batch. These software support input images of various image formats like PNG, JPEG, BMP, JFIF, ICO, TIFF, and more. Apart from image optimization, you can also perform batch image renaming, batch image resizing, or batch image format conversion through many of these software. By specifying the right compression method and compression level, you can achieve perfect image optimization. Some of these batch image optimizer software provide different compression methods according to the selected output image format. Still, there are some software which let you specify both the compression methods and compression levels to optimize images accordingly. In many software, you do not get the option to choose the compression method and compression level to optimize images according to your need. To optimize images, these software basically compress them using various compression methods. Batch image optimization is the process of reducing the size of multiple images without deteriorating the image quality. Here is a list of best free batch image optimizer software for Windows.

Free image optimizer