Google Photos is a photo sharing and storage service developed by Google. Developed by Google, Inc.
License: Free
Apps available for Mac OS X Windows Online Android iPhone
digiKam is a free and open-source image organizer and tag editor written in C++ utilizing the KDE Platform.
License: Open Source
Apps available for Mac OS X Windows Linux BSD KDE
Google Photos is geared towards users who prefer cloud storage and automation, offering easy photo management and sharing. In contrast, digiKam is suited for photography enthusiasts who need robust local storage and extensive customization options.