lots of them exist. you could use immich or photoprism.
Discussion
I host a #nexcloud instance but it's not working well to share on nostr.
oh. what's the issue?
I can share image as preview like this but for video I'm out of luck.
https://cloud.centronik.com/index.php/core/preview?fileId=5394710&x=1366&y=768&a=true
I host a #nextcloud instance but it's not working well to share on nostr.