Long weekend
How it works
A sample trip: four friends planning a long weekend.
Each friend marks the days they're free. 4trips lines everyone up and shows the dates the whole group can make.
Best dates
Example14 to 17 Nov: everyone's free.
Get destination ideas that fit the group's budget and interests, add your own, and vote. The organizer locks in the winner.
Where to go
ExampleBuild the itinerary together, stop by stop, or let AI draft it around your dates, pace and bookings. Every stop lands on a 3D trip map, and you can change anything by hand. Tickets and booking confirmations live in the trip too: upload one and AI fills in the details.
Your itinerary
Example09:40
Morning flight, in Lisbon by lunchtime
18:30
Sunset at a viewpoint over Alfama
20:30
Dinner in a family-run tasca
AI suggestions: always check before booking.
Log who paid for what in any currency and split it equally, by exact amounts, percentages or shares. Balances update automatically and show exactly who owes whom.
Shared costs
ExampleDinner in Alfama
Split equally
Museum tickets
Exact amounts
Taxi from the airport
By shares
Everyone settles up with one payment.
When a trip ends, 4trips asks if you want it on your map. Add past trips by tapping flags, watch your countries, cities and share of the world grow, and share it as a picture. Your map stays private unless you show it to your groups, and every group gets a map of the trips you took together.
Your map
Example0
countries
0
cities
0%
of the world
Group chat
Talk inside the trip, and let AI catch you up on what you missed.
Photo album
Everyone's photos of the trip in one shared album.
Bookings and tickets
Confirmations and files in one place for the whole group.
Any currency
Costs converted at the European Central Bank rate.
Three languages
English, Italiano and Deutsch.
Discover
Ideas for every kind of group. Swipe through and imagine who you'd take.
Good to know
4trips (4trips.app) is a free web app for planning a trip with friends: dates, destination votes, itinerary, shared costs, chat and photos in one place. It's made in Milan by Edoardo Geiss. It doesn't sell trips or tours, and it's independent from other companies with similar names.
Yes. It's free for your whole group, with no subscription. AI features have a daily limit per person, and each group's photo album holds up to 1 GB.
Yes, everyone creates a free account, so votes and expenses belong to real people. You invite them with a link you can share on WhatsApp or Telegram, by text message or with a QR code.
Yes. Split a cost equally, by exact amounts, by percentages or by shares, and leave out anyone it wasn't for. In any currency, and the cents always add up.
No. You can build the whole itinerary by hand, stop by stop. AI is there if you want it, to suggest destinations, draft the days or fill the empty ones, and you can change anything it writes.
Only the people in your group can see your trip. Documents and photos are kept in private storage, your travel map stays private unless you choose to share it, and analytics only run if you accept them.
Create a free account, invite your friends and start with the dates.