What are some alternatives?
When comparing Save All Images and Download All Images, you can also consider the following products
Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
zzllrr Imager Geek - zzllrr Imager Geek - Bulk Image Downloader on Chrome
Extreme Picture Finder - Extreme Picture Finder is a powerful batch image downloader.
ImageHost Grabber - ImageHost Grabber (IHG) is a powerful utility that makes the task of downloading these galleries a...
Image Downloader - Chrome extension to download images from websites.
Image Cyborg - Download all images on a web page