Please take a look to EffectiveTours.com channel manager. We offering the most competitive pricing on the planet, just 1USD per unit per month for all channels included. Currently we provide a two-way integration with Agoda, Exepedia and Booking. AirBnb put as in the queue for two-way integration to the the Q4 2019. Starting from end of August we will addd new OTA on a monthly basis. Hostelworld and BedAndBreakfast are in the list already.
We would like to be as much close to the hotel owners as possible and follow the demand of the business.
Free trial for 6 month without credit cards and obligations.
Demo available at https://effectivetours.com/signin?demo=1
Will be happy to answer your questions.