It handles popular formats like JPEG, PNG, and GIF, and can even open professional files like PSD or RAW.

The dual-pane interface shows your original image on the left and the optimized version on the right. You can see exactly how the compression affects the look before you hit save.

If you've ever tried to upload a photo only to be told the file is too large, or if you've noticed your website loading at a snail's pace, you know the struggle of heavy image files. Enter (Radical Image Optimization Tool)—a lightweight, free program designed specifically to solve this problem without ruining your picture quality. What is RIOT?

Got a whole folder of vacation photos? You can optimize dozens of images at once using the built-in batch tool.

RIOT is a "radical" image optimizer for Windows that helps you find the perfect balance between small file sizes and high visual quality. It works by letting you adjust compression settings while watching the results change in real-time. Key Features You’ll Love

As you move the quality sliders, RIOT instantly calculates and shows you what the final file size will be.