Notos is described as 'Showcase your memories by organizing your pictures inside a very simple and intuitive interface' and is a Photo Sharing app in the photos & graphics category. There are more than 10 alternatives to Notos, not only websites but also apps for a variety of platforms, including iPhone, Android, Windows and Android Tablet. The best alternative is Google Photos, which is free. Other great sites and apps similar to Notos are PhotoPrism, Flickr, 500px and Piwigo.
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 an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.
Unlike commercial service that store your photos in the cloud and scan/index them to train their machine learning models and collect ad targeting data on you, LibrePhotos keeps all your photos and metadata on your local machine.