Radical Image Optimization Tool

Our Rating: (Good!)

RIOT (Radical Image Optimization Tool) enables you to reduce the size of image files by compressing and optimizing them to achieve a smaller file size while maintaining adequate image quality. You can set the desired image quality, format and other format specific values and instantly preview the results before saving to PNG, JPG or GIF format.

Pros: Instant preview; good results

Cons: No batch processing

Freeware