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Icono de Cuaderno de DeudasClosed beta

Cuaderno de Deudas

Your credit notebook, on your phone.

Cuaderno de Deudas replaces the paper notebook used by small shops, stores and market stalls. Record customers, credit sales and payments, check balances instantly and close the day without manual math. It works offline and syncs when the connection returns.

Platform
Android
Status
Closed beta
Screens
6
Home screen showing the total owed

What it does

The important parts, no filler.

Customers and balances

Name, phone, optional photo and each person’s balance always up to date.

Credit and payments

Add a credit sale in seconds and record payments without manual math.

Daily close

How much you lent, collected and still have pending, on one screen.

Clear reports

Periods, movements and debtors. Export your notebook to CSV whenever you want.

Works without internet

Local-first: record entries with no signal and sync when you reconnect.

Data under control

PIN or fingerprint, photos in private storage, no ads and no data selling.

Reminders you send

Collection reminders and WhatsApp messages you prepare, review and send yourself.

Multiple phones

The same account across your devices, with sync and separate business data.

Screens

This is how it looks.

Home screen showing the total owed
01Home screen showing the total owed
Form to add a new credit sale
02Form to add a new credit sale
Customer detail with balance and history
03Customer detail with balance and history
Screen to record a payment
04Screen to record a payment
Daily close with credit, collected and pending amounts
05Daily close with credit, collected and pending amounts
Offline state with pending sync
06Offline state with pending sync

Who it is for

Built for everyday use.

Small shops, minimarkets, market stalls, hardware stores, salons and workshops. Also for personal debts with friends, family or acquaintances.

What it is not

Cuaderno de Deudas is a record-keeping and organization tool. It is not a financial institution, does not lend money and does not collect debts for you.

Let’s talk

Want to try Cuaderno de Deudas?

Send me your email and phone model. I will let you know as soon as there is a version ready to install.