Compleneo One is a hotel management platform developed by compleneo sollevo IT- und Marketing GmbH, an IT and marketing company based in Braunschweig, Germany. Designed to bring hotel operations together in one system, the platform combines sales, day-to-day operations, marketing, finance, hotel websites and additional revenue services in a single interface.

Its six areas include multilingual hotel websites with direct booking and dynamic pricing; tools for creating, sending and tracking guest offers; and operational features for arrivals, reception, housekeeping, tasks, digital self-check-in and guest history. Hotels can also sell wellness services, event bookings and vouchers, with payments and revenue recorded automatically. Analytics provide real-time views of occupancy, revenue and performance, while marketing tools support Google and Meta campaigns, social media and newsletters.

Compleneo One connects with apaleo, Channex, Stripe, DATEV, Google Ads, Meta Ads and Cloudinary, and can be extended through APIs. The platform also supports multiple properties, team roles and permissions, payments, guarantees and e-invoicing.