Problems Zex POS solves on day one.
Long queues at the counter
Barcode scanning, short codes and keyboard shortcuts bill a full basket in seconds.
Udhaar register is a mess
Credit sales post straight to the customer khata, with notes and part payments.
Internet drops during load shedding
Zex POS is a desktop app — billing, stock and reports keep working offline.
Everything in Zex POS.
Every feature below is part of the software today — see them all on a free demo.
Barcode & Quick Billing
USB scanners, item search by name or short code, and keyboard shortcuts for a fast counter.
Hold & Resume Bills
Park a bill while a customer fetches one more item, serve the queue, then resume.
Customer Khata
Credit sales go into each customer's khata; receive part payments any time.
Live Inventory
Stock updates with every sale and purchase, with low-stock levels per item.
Expiry Dates
Save expiry dates on dairy, bakery, medicine and cosmetics and act before losses.
Suppliers & Purchases
Record purchases with cost price so profit on every sale is accurate.
Receipts & Barcode Labels
58mm/80mm thermal receipts, A4 invoices, and printable barcode labels.
Split Payments
Take one bill in cash plus bank transfer or wallet — every rupee recorded.
Sales & Profit Reports
Daily sales, profit, top items, expenses and stock value at a glance.
Users & Permissions
Each cashier gets a login; owners control discounts, edits and profit visibility.
Returns & Expenses
Handle returns cleanly and record rent, salaries and bills by expense type.
One-click Backups
Back up your database to USB or another drive so records survive any PC failure.
A counter that never makes customers wait
Scan packaged goods, find loose items by name or short code, hold a bill when someone forgets the bread, and print on a standard thermal printer.
- Barcode scanner + name/short-code search
- Hold and resume bills
- Item and bill discounts, quick returns
- Thermal receipt or A4 invoice
Udhaar that is always up to date
When a bill is finished on credit, it goes into that customer's khata automatically. Payments, part payments and notes are all recorded against the same name.
- Credit sale → khata, no separate register
- Notes on each entry
- Receive part payments any time
- Full history on screen for every customer
Stock you can trust without daily counting
Purchases add stock at cost price; sales reduce it. Set a reorder level and expiry date per item and the software points out what needs attention.
- Low-stock level per item
- Expiry date per item
- Purchases from suppliers at cost
- Stock value at cost price
Built for marts · kiryana · general stores.
Go live in three simple steps.
No IT department needed — most shops can start billing the same day they install.
Book a free demo
Tell us about your business. We show you the software working on your kind of products and answer every question.
Install & activate
Install on your shop computer (or open the web app), enter your license key once, and add your items, rates or menu.
Start selling
Bill, track stock and khata from day one. Questions later? We're one WhatsApp message away.
Mart & Grocery POS — common questions
Everything you need to know. Can't find your answer? Talk to our team.
Does Zex POS work without internet?
Yes. Internet is needed only for a moment to activate your license. Billing, stock, khata and reports all work offline on your Windows computer.
Which printers and scanners does it support?
Standard 58mm and 80mm USB thermal receipt printers, A4 printers for invoices, and any USB barcode scanner.
Can I give udhaar to customers?
Yes. Choose credit when finishing a bill and it posts to the customer's khata. Receive part payments any time and see the full history.
What computer do I need?
Any desktop or laptop with Windows 10 or 11 and at least 4 GB RAM.
How much does it cost?
Start with a free 10-day trial, then choose a 1-month, 1-year or lifetime license. Message us on WhatsApp for current prices.
Reading for marts owners.

How to Choose POS Software for Your Mart or Kiryana Store in Pakistan (2026 Guide)
Load-shedding, udhaar customers, thousands of SKUs and tight margins — here is what POS software for a Pakistani mart or kiryana store really needs to do, and how to choose one without regret.

From Paper Udhaar Register to Digital Khata: A Guide for Pakistani General Stores
The udhaar register is the heart of many Pakistani shops — and the source of most disputes and losses. Here is how a digital khata inside your billing software keeps credit under control.

Barcode Billing & Thermal Printer Setup for a Kiryana Store: A Practical Guide
A fast counter needs three things working together: a barcode scanner, a thermal printer and billing software that never makes the cashier reach for the mouse. Here is how to set them up properly.
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