Freetobook is a great solution when you need a booking engine to work with Proper BnB. Freetobook is an online booking system and diary, which saves you time by organising your bookings, emails, and confirmations in one place.
Designed for B&Bs and Guest Houses so you can easily get your inventory online to enable direct bookings.
The main booking engine is free and special offers and promo codes can be used to good effect to boost your direct bookings.
In addition there are paid options such as connecting to other OTA and iCAL channels to help manage your inventory.
Freetobook also offers some popular payment gateways to help manage finances.