Manage property sales and bookings across multiple platforms. Update availability, prices, and guest information. Communicate directly with guests and download payment documents.







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Whether you want more options like Ostrovok! Extranet or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.













Manage property sales and bookings across multiple platforms. Update availability, prices, and guest information. Communicate directly with guests and download payment documents.





This platform helps travel professionals book hotels, flights, and rental cars globally. It offers a vast inventory, flexible collaboration models, and dedicated 24/7 support to manage business travel arrangements efficiently.





Organize business trips effortlessly with a platform offering accommodations, flights, and transfers at special B2B rates. Access over 2.6 million properties globally and simplify travel documentation with instant report downloads.