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Blog.

Notes on planning trips.

We write about how Plan4Me plans a trip. Every claim on this site traces to a generated plan file.

How it works 14 August 2026 3 min read How Plan4Me builds an itinerary. An AI trip planner is not one large prompt. Plan4Me runs six steps. A language model picks the places from a fixed list, and code sets the order, the times and the cost. This piece walks through each step of the pipeline. Read the piece A narrow Tokyo lane lit by signs at night

Read a plan instead.

All itineraries
A narrow Tokyo lane lit by signs at night 5 day Tokyo itinerary 23 stops across five days, generated on 13 August 2026. Vermilion torii gates in morning mist in Kyoto 5 day Kyoto itinerary 23 stops across five days, generated on 13 August 2026. A yellow tram on a tiled Lisbon street 5 day Lisbon itinerary 23 stops across five days, generated on 13 August 2026. A narrow Tokyo lane lit by signs at night 5 day Tokyo itinerary What the generated plan knows about the city.

Plan your own trip.

Plan4Me is available now on iOS and Android. Give it a city, your dates and your pace. It builds a day-by-day plan with real opening hours and travel times, and it replans when you run late.

Download on the App Store Get it on Google Play

Free to start. Pro: 7-day free trial, then launch pricing at $9.99 a month.