One trip, two ways to learn

Start with what you want to do.

Find practical guidance for planning a trip — including Today, reservations, map and street view, WeChat, and the AI companion — or go behind the scenes to understand and build OpenTrip.

For travelersUser guidePlan itineraries, manage reservations, track costs, use Today and travelogues, and work with the AI companion.For contributorsDeveloper docsExplore architecture, API contracts, frontend conventions, and deployment runbooks.