You should be able to share your photos on the web without needing a Plex account to view them. Plex is an amazing way to share media and it is perfect the way it is for videos, but for pictures you should be able to share a public link.

Public Photo Galleries

tom80H Closed March 28, 2021, 11:25pm 6

Early 2021 clean-up: duplicate

Topic		Replies	Views
Photos - public web gallery Feature Suggestions	2	122	June 10, 2021
Photo Sharing To Users Without Plex Account Feature Suggestions	1	152	September 1, 2017
Photo Album sharing link feature for non-plex users Plex Features photos-library	4	846	December 25, 2018
Share pictures/video with friends/family without them having Plex account Feature Suggestions	2	92	June 26, 2022
Feature Request - Share Albums with public URL Plex Features photos-library	3	61	January 9, 2020