Comparison of self-hosted proto apps

App	UI	Users	Album Sharing	Comments	UI upload	Video support
Piwigo	⭐️⭐️	✅	user/group permissions	✅	✅	mp4, m4v, webm, webmv
PixelFed	⭐️⭐️⭐️⭐️	✅		✅	✅	⛔️
PhotoView	⭐️⭐️	✅	unique links with password	⛔️	⛔️	✅
PhotoPrism	⭐️⭐️⭐️⭐️	admin only	unique links	⛔️	✅	allow up/down, but displays thumb only
Chevereto	⭐️⭐️⭐️⭐️⭐️	✅	permissions, passwords	probably	✅	⛔️
Lychee	⭐️⭐️⭐️⭐️⭐️	⛔️	lilnks, passwords	⛔️	✅	⛔️
Synology Moments	⭐️⭐️⭐️⭐️	✅	links	⛔️	✅	✅
Synology Photo Station	⭐️⭐️⭐️	✅	links, passwords	✅	✅	✅