Shared expenses, kept simple

Who owes what?We’ll sort it out.

Trips, roommates, dinners or the cottage. Add the expense, choose who was there, and Oumox keeps everyone square.

You get back
oumox MN

Gaspésie road trip

Your balance +$84.50 You get back
ExpensesRepayments
GroceriesPaid by you
$146.20
GasPaid by Alex
$92.80
Built for iPhoneWorks on the webEnglish + français

Easy does it

Three steps. Zero spreadsheet.

Oumox handles the math without turning your weekend away into an accounting exercise.

01

Make a group

Invite your people with a private link or by email.

02

Add what you spent

Split it equally, by exact amounts, or by percentage.

03

Settle when you’re ready

See the clearest way to pay everyone back and mark it done.

Made for real life

Enough features. Not feature soup.

A balance you can understand

Know at a glance who should pay and who should get money back.

Alex owes you$42.25

Any split that makes sense

Equal shares, custom amounts, or percentages—all recalculated as you type.

EqualAmounts%

The full story, minus the drama

Edits, deletions and repayments stay visible in the group activity.

  • +Jess added Dinner
  • Mike recorded a repayment

Useful wherever you are

Use Oumox from your iPhone or any modern browser, in English or French.

Your group, your thing

Made for the plans people actually make.

The big tripThe shared placeDinner with friendsThe weekend away
“Nobody wants to be the group accountant. That’s the whole point.”

Good questions

Before you start splitting.

Do we all need the app?

No. Oumox works in a browser too, so everyone can join from the device they already have.

Can I choose exactly how an expense is split?

Yes. Split equally, enter exact amounts, or use percentages. You also choose who paid and who participated.

Does Oumox move money?

Not currently. Oumox keeps the math and the record straight; you settle using whichever payment method your group prefers.

Is Oumox free?

Oumox is currently free to use.

Ready when your group is

Spend together. Sort it out later.

Start a group in a minute and retire the shared spreadsheet for good.

Open Oumox