Figured many of us might find this one quite interesting: https://arstechnica.com/gadgets/2021/06/the-big-alternatives-to-google-photos-showdown/
Nice. App list:
Photonix - demo
And it ends:
Finally, we come to PhotoPrism. This open source app feels the most complete of everything we tested.
Which is the same conclusion I came to myself.
Everyone up vote PhotoPrism!