Synology Moments is described as 'Gather all your photos and videos in one private place and organize them in an entirely new way' and is an app in the Photos & Graphics category. There are more than 10 alternatives to Synology Moments for a variety of platforms, including Mac, iPhone, Self-Hosted solutions, iPad and Windows. The best alternative is Google Photos, which is free. Other great apps like Synology Moments are Piwigo (Free, Open Source), Apple Photos (Free), PhotoPrism (Free, Open Source) and Photoview (Free, Open Source).
Google Photos is a photograph and video sharing and storage service by Google. It allows the users to store and share images and videos using the 15 GB free storage space of their Google Account or a Google One subscription.
PhotoPrism® is a privately hosted app for browsing, organizing and sharing your personal photo collection. It makes use of the latest technologies to automatically tag and find pictures without getting in your way.
Photoview is a simple and user-friendly photo gallery that can easily be installed on personal servers. It's made for photographers and aims to provide an easy and fast way to navigate directories, with thousands of high resolution photos.
Organize your gallery photos with quick gestures! Scroll through your photos in fullscreen and swipe up to delete unwanted photos or pick an album to sort into. Compare similar/duplicate photos and quickly and delete them with a swipe. It’s that easy.