Features

Everything flish does.

A shared, living ledger that everyone can see. Each person adds their expenses, the app does the math, you settle in one tap. Here are the tools, in detail.

Day to day

✏️

Added in two seconds

One expense, one payer, who it's for — and it's in. The app does the rest.

⚖️

Automatic splitting

Equal or weighted shares (1.5 for a couple…). Amounts are locked to the cent.

📊

Real-time balances

Who owes what, recalculated with every entry. Never again "how much do you owe me, again?".

⚡

Settle in one tap

The app suggests the fewest transfers to bring everything back to zero.

The shared pot

🏦

A real treasury

Not just who owes what: the pool actually holds money. Contributions, expenses paid by the pot, what is left — you always know what is in there.

🤝

Loans between members

Someone covers for someone else? Record the loan: it creates a debt, the borrower confirms it, and it clears with the normal settlements. No interest, nothing forgotten.

🍺

Priced items

Coffee, beers, snacks: set up a catalogue with prices. Everyone helps themselves and declares it with one scan — handy for guests, who leave with their slate up to date.

Lea, your AI assistant

📸

A photo becomes an expense

Send a photo of a receipt: Lea reads the amount, date and merchant — the expense is ready, you just confirm.

💬

Ask, and it acts

"Who owes what?", "add €40 of shared groceries" — Lea answers and runs the pool, with your rights, never more.

🔑

Your key, your model

Plug in the Claude, ChatGPT or Gemini key you already have. You pick the provider, you pay for your tokens.

🔌

Bring your own AI

Connect your own Claude or ChatGPT to a pool (MCP connector): your agent keeps the ledger for you.

Frictionless

📱

Join by QR

A QR code is all it takes to join a pool — without even creating an account.

👤

One person is enough

The treasurer can run it solo: add participants with no access and enter expenses for them.

🗂️

Several pools, one account

Flatshare, couple, club: as many groups as you like, all tracked in one place.

🔒

No password

Log in with a one-time email code. Nothing to remember, nothing to lose.

The ledger

📖

My flishbook & the big one

Your personal statement, and the shared ledger for the whole group — balanced to the cent.

🏷️

Categories & reports

Break down expenses, read the split by month and by member, export to CSV.

📦

Vaults

Set aside part of the treasury for a project, with a target and a history.

🧾

Audit log

Every action is tracked and timestamped. Everything is traceable, verifiable, printable.

Serious when it counts

✅

Purchase approval

Above a threshold, a purchase waits for confirmation from a designated signatory.

💶

Dues & contributions

Call dues in equal or prorated shares, in one batch, for the whole club.

🔁

Settlement your way

Between members, or all through the pool — depending on the group's settlement mode.

🏁

Project closing

Settle up, check the balance is at zero, close it out. Reopenable if needed.

Trust

🔒

Your data is yours

You stay in control: export, delete, nothing kept behind your back.

🚫

No ads, no tracking

No reselling, no tracking. A clear subscription when you need it.

💸

Pay what you want

One pool, free forever. Beyond that, you pay what you want.

Create a pool →