Retrobatch is described as 'unique application for automating actions to tens, hundreds, and even thousands of images at the same time' and is an app in the Photos & Graphics category. There are more than 10 alternatives to Retrobatch for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try digiKam or gThumb. Other great apps like Retrobatch are XnView MP (Free Personal), FastStone Image Viewer (Free Personal), Adobe Lightroom (Paid) and XnView (Free Personal).
digiKam is an advanced digital photo management application which makes importing and organizing digital photos a "snap". The photos are organized in albums which can be sorted chronologically, by folder layout or by custom collections.
FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor. It has a nice array of features that include image viewing, management, comparison, red-eye removal, emailing, resizing, cropping and color adjustments.
ACDSee is a complex, multi-purpose application that serves for viewing, organizing and editing digital photos. Furthermore, images can be shared on social websites or your own space on the developer’s website.
gThumb is an image viewer and browser for the GNOME Desktop. Features Image Viewer * View single images (including GIF animations). Supported image types are: BMP, JPEG, GIF, PNG, TIFF, ICO, XPM. * View EXIF data attached to JPEG images.
Imagine is an Image & Animation Viewer for Windows with screen capture function. Features - View and save image/animation files with very fast speed - Support for numerous image/animation file formats: GIF, BMP, PNG, JPG, TIF, TGA, PCX, ICO, ANI, FLI, and many more...