Plan a multi-city trip in five minutes — not five tabs. Tripdox finds flights and trains, picks hotels, optimizes routes, and builds a day-by-day itinerary worldwide. Free forever, no credit card. Tripdox is a free AI trip planner that turns a sentence — “Week in Goa for 4 in December” — into a complete trip with flights, trains, hotels and a day-by-day itinerary, ready to share. Built for travelers who want a plan in minutes, not days.