What are some alternatives?
When comparing StarHotelier.net and Bookinglayer, you can also consider the following products
KWHotel - Hotel reservations management with built-in accounting tools
Pike13 - Pike13 provides a mobile-first solution for "on-the-go" owners of small service business who are trapped in a paper world trying to manage their clients.
Hoteliga - Cloud based PMS, channel manager & booking engine for hotels
Reservio - Reservio is a simple online booking and appointment scheduling application.