Guesty is a property management software. It is used by property managers to manage short-term rentals listed on multiple platforms such as Airbnb, Vrbo, and Booking.com.
MongoDB is an open source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas. MongoDB is developed by MongoDB Inc. and licensed under the Server Side Public License (SSPL) which is deemed non-free by several distributions.