HotelTonight operates as a specialized booking platform focusing exclusively on last-minute hotel reservations, leveraging unsold inventory to offer discounted rates. The app occupies a unique market position by catering specifically to immediate booking needs rather than advance planning, with availability currently limited to US and UK markets. Its business model revolves around securing deeply discounted rates from hotels seeking to fill vacant rooms, passing these savings to users while maintaining quality standards through curated property selections. The core functionality centers on a streamlined booking process featuring three main tabs: 'Tonight', 'Tomorrow', and 'Later', allowing users to quickly browse available properties based on urgency. Each listing displays professional photography, amenity details, and genuine guest reviews. A distinctive feature includes the 10% Airbnb credit reward on completed bookings, creating cross-platform value for users who frequently use alternative accommodation services. The app employs dynamic pricing that fluctuates based on real-time availability, often delivering the most competitive rates within 48 hours of check-in. User experience prioritizes speed and simplicity with a minimalist interface requiring minimal inputs to generate relevant options. The search algorithm automatically detects user location to surface nearby properties, though manual location entry is supported for planning ahead. Real-world usage patterns indicate peak engagement during evenings and weekends, particularly among travelers facing unexpected itinerary changes or seeking spontaneous getaways. The booking flow typically completes within 90 seconds from app launch to confirmation, with immediate email receipts and property contact information. User feedback trends reveal generally positive experiences with specific praise for customer service responsiveness. Madiha Majid (April 24, 2025) noted the app's effectiveness for spontaneous travel with quality accommodations, while Lyannis (May 15, 2025) highlighted 24/7 customer support effectiveness. Critical feedback includes Christina Molfetto's (March 29, 2025) experience with rigid cancellation policies and Michelle McFaul's (June 18, 2025) concerns about inconsistent property quality verification despite overall high ratings. The platform demonstrates particular strength for urgent booking scenarios where traditional providers show limited availability or premium pricing. Limitations include geographical restrictions, occasional property standard inconsistencies, and non-refundable booking terms that may inconvenience users with changing plans. Ideal use cases involve business travelers extending stays, spontaneous weekend trips, and emergency accommodation needs where cost savings outweigh advance planning benefits.