Add an expense in seconds
Enter the amount, tick who was there and you're done. Split it equally or your way: CostBuddy checks that every cent adds up.
Dinner, a city trip, the shared house or the team kitty: add an expense in seconds and CostBuddy works out who owes whom. No awkward maths, no chasing friends.
Made for every group that shares costs
CostBuddy is the helpful friend who keeps track of everything, so you can just enjoy the evening, the trip or the season.
Enter the amount, tick who was there and you're done. Split it equally or your way: CostBuddy checks that every cent adds up.
See straight away what you owe and what you'll get back, per group and in total. Every balance traces back to real expenses.
CostBuddy suggests the fewest payments to get everyone square. Scan the SEPA QR code with your banking app and it's sorted.
From the first pizza to the last payment, CostBuddy keeps it simple.

Name it, then invite your friends with a code or an email. They join in seconds.

Whoever pays adds the expense and ticks who joined in. CostBuddy splits it fairly.

Follow the suggested payment, scan the QR code with your bank app and mark it as paid.

Add the taxi on the spot with your phone. Check the month, the open actions and the history on the big screen. Your groups stay in sync, at no extra cost.
Flights, the apartment and that one boat tour only half the group joined: everything stays correct, all trip long.
Groceries, energy and internet shared fairly. Close the month without spreadsheets or discussions.
Team kitty, away games and club activities with a clear overview for whoever keeps the books.
Start for free, invite your friends and add your first expense today. CostBuddy is still growing: try the early version now and help shape it.

