Track every sale, manage inventory, send professional invoices, and chase overdue payments — all in one app. No laptop required.
Free to download · Works offline
Trusted by shop owners, traders, and small businesses across Nigeria
No complicated setup. No monthly subscriptions. Just open and go.
Pick products, add a customer, mark as paid or pending. Stock adjusts automatically. Done in seconds.
Generate professional PDF invoices and thermal-style receipts. Share via WhatsApp or save as an image.
Add products with cost prices and stock levels. Get notified every morning when items run low.
See exactly who owes you money. Send a WhatsApp chase message with one tap — pre-filled with the amount.
Track orders from New to Completed. When a customer pays, it automatically becomes a sale.
Today's gross profit at a glance. Full breakdowns by day, week, month, or any custom range.
No training needed. Start tracking in under 5 minutes.
Sign up, create your business profile, add your products. No tutorials needed.
Tap to record sales, expenses, and orders as they happen throughout the day.
Check your daily profit, chase overdue payments, and understand what's driving your business.
Create a PDF invoice in seconds and send it straight to your customer on WhatsApp. When they pay, tap "Mark as Paid" — the sale is recorded automatically. Every receipt carries your business name, logo, and a unique number.
Download Haaja for free and start tracking your sales, stock, and profit today.