Optimizilla is image optimization tool for images compression.
Optimizing images with this tool is very easy.
Website for PNG images optimization.
image converter software, can convert many files at once. Supporting formats: JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, OpenEXR, camera RAW, HEIC, PDF, DNG, CR2
Website where you can dramatically lower your JPG image size.