Saibain

Saibain — The smart credit book for the modern merchant.

Do you extend credit to your customers and struggle to keep track of who owes you what? Books get lost, numbers get mixed up, and debts are forgotten. Saibain solves all that in seconds, directly from your phone.

🎯 Made for everyday merchants
Boutique, grocery store, warehouse, neighborhood shop — if you trust your customers, Saibain is your new essential tool. No training required, get started right away.

✅ What you can do with Saibain
👥 Customer management
Add your customers with their name, phone number, address, neighborhood, and photo. Find any customer in seconds with the built-in search.

💳 Credit and debt tracking
Record each credit granted with its amount, description, and due date. Saibain automatically calculates overdue payments and shows you the status of each debt: unpaid, paid, or overdue.

💰 Fast Payment Collection
A customer pays you back? Simply tap "Collect Credit" from the dashboard, select the customer and the amount received. The balance updates instantly.

📜 Complete History
View the detailed history of each transaction, by customer and by debt. Every penny collected is tracked and accessible at any time.

🔔 Automatic Reminders
Receive notifications as soon as a debt is due or overdue. No more forgotten credits, no more unpleasant surprises.

📊 Clear Dashboard
At a glance: number of customers, total debts, payments received, and alerts for overdue payments. You manage your business in real time.

📄 PDF Export
Generate comprehensive reports of your debts and payments in PDF format. Ideal for keeping a printed record or sharing it.

⚙️ Customizable settings
Configure your business information (name, phone number, address) to make the app truly yours.

🔒 Your data stays with you
Saibain works entirely offline. All your data is securely stored locally on your phone. No account, no server, no data leaks.