There seems to be quite a lot of stuff here [1]

Seems legit to me. The oldest news item is from 2021. The domain name is new, but there seems to have been some rebranding lately. The product used to be called Pocket RentalOS and even that seems to be fairly recent rebranding [2]

[1] https://pocketos.ai/ [2] https://pocketos.ai/news/pocket-rebrands-its-luxury-rental-m...