This Online image optimizer it uses an intelligent combination of the best optimization and compression algorithms to minimize JPEG, PNG or image files to the smallest possible size while maintaining the desired quality level.
Upload up to unlimited images that you want to reduce the size of the online image without program. Wait for the compression to finish. Click on the thumbnails in the queue to view the qualities. You can scroll the value up and down to check the compression quality. Click the button in the image to download.