TripAdvisor is a global travel research platform centered on user reviews, ratings, and photos for hotels, restaurants, attractions, vacation rentals, and tours. Travelers use it to compare options, read first-hand experiences, and scout neighborhoods and itineraries before booking. Listings typically link out to booking partners (hotels, OTAs, tour operators) so users can compare prices and availability in one place without TripAdvisor acting as the primary seller in most cases.

The site aggregates millions of traveler-submitted reviews and a large library of photos and Q&A threads, which makes it a useful starting point for trip planning and discovery. TripAdvisor also lists experiences and activities (branded in part through its Viator marketplace), provides price-comparison tools for flights and accommodations, and maintains traveler forums for advice on logistics and local tips. The platform’s mobile app mirrors the website and includes maps and nearby suggestions for users on the move.

TripAdvisor’s strengths lie in breadth of coverage and the volume of opinion it collects; that same scale can create noise, so readers should weigh trends across many reviews rather than single posts. Because bookings are often completed through third parties, policies like cancellations and refunds are set by the provider you book with, not TripAdvisor. The platform supplements listings with practical filters, traveler photos, and an aggregation of hotel rates, but effective use requires cross-checking prices and confirming availability directly with the booking provider.