Fast Slideshow is a high-performance slideshow and image browser designed for speed. Built specifically for macOS, it lets you open folders containing **thousands or even tens of thousands of images** and navigate them instantly. Unlike many photo viewers that slow down with large collections, Fast Image Viewer is optimized to handle massive folders efficiently. Thumbnails load quickly, images appear immediately, and navigation remains smooth even with very large libraries. Key features include: • **Blazing-fast slideshow navigation** – move through images instantly with keyboard, mouse, or trackpad gestures • **Handles huge folders** – browse and slide through **10,000+ images** without lag • **Recursive folder loading** – optionally include images from all subfolders • **Flexible sorting** – organize by name, size, or date, forward or reverse • **Thumbnail sidebar** – quickly jump to any image in large collections • **Keyboard-first workflow** – arrow keys, slideshow controls, and quick navigation shortcuts • **Detailed file information** – see file size, date, and image dimensions at a glance Fast Slideshow is ideal for photographers, designers, researchers, and anyone who needs to rapidly browse very large image sets. If you regularly work with huge folders of images and want the **fastest way to review them**, Fast Slideshow delivers a smooth, responsive slideshow experience built for scale.
Photo & Video · iPhone, iPad · $0.99
