Built for Pakistani SMBs

Stop Losing Money on Manual Billing and Stock Errors

Stack Flow POS helps you manage sales, inventory, and customers in one simple system — fast, reliable, and built for real businesses.

Free demo 10-min setup Works offline
Stack Flow POS dashboard preview
Bank-grade Security Works Offline WhatsApp Support 10-min Setup Daily Backups
1,200+
Businesses powered
10 min
Average setup time
7+
Industries served
99.9%
Uptime this year
The Problem

Manual systems are costing you money — daily.

If any of these sound familiar, you're losing revenue every single day.

Billing mistakes

Manual receipts and calculator errors quietly eat into your daily profit.

Stock mismanagement

Items running out, expired stock, and shrinkage you only notice at month-end.

No real-time reports

You don't truly know what you sold today, this week, or which item makes you the most money.

Time wasted on registers

Hours every night spent reconciling notebooks, slips, and spreadsheets by hand.

The Solution

Stack Flow POS — one system that fixes it all

Everything you need to run your shop smarter, faster, and without errors.

Fast Billing System

Lightning-quick checkout with barcode scanning, hotkeys, and split payments.

Inventory Tracking

Real-time stock levels, low-stock alerts, and automated purchase orders.

Daily Sales Reports

Know exactly what's selling, what's not, and your profit — every single day.

Barcode & SKU Management

Generate, print, and scan barcodes in seconds — organize thousands of products effortlessly.

Offline Working Mode

Keep selling even when the internet drops. Everything auto-syncs when you're back online.

Smart Alerts & Notifications

Get instant alerts for low stock, big sales, and end-of-day summaries — straight to your phone.

Core Features

Everything your shop needs, in one place

Hover any card to preview what Stack Flow POS unlocks for your business.

Fast Billing

Scan, tap, done. Ring up a customer in under 5 seconds with barcode + hotkeys.

Learn more

Live Inventory

Every sale updates stock in real time. Low-stock alerts fire before you sell out.

Learn more

Offline Mode

No internet? No problem. Keep billing — sales auto-sync when you're back online.

Learn more

Daily Reports

Know your revenue, profit, and top items — updated live, exported in one click.

Learn more
Product Walkthrough

See Stack Flow POS in action

Tap play to watch a real walkthrough — barcode billing, live stock updates, and instant daily sales reports.

stackflow.pos — live demo
Barcode Billing
Scan → line item → total, in under 5 seconds.
Live Stock Updates
Inventory ticks down the moment a sale is rung.
Daily Sales Reports
Revenue, profit, and top items — one click away.
Feature Spotlight

More than just billing

Live profit dashboard

See revenue, top items, and net margin updating in real time throughout the day.

Smart low-stock alerts

Get WhatsApp & in-app alerts before you run out of bestsellers — never lose a sale.

Split & partial payments

Accept cash, card, JazzCash, EasyPaisa or split a single bill across multiple methods.

One-click daily reports

Revenue, profit, and top items — exported to PDF or Excel in a single click.

How It Works

Up and running in three steps

No technical skills needed. We guide you the whole way.

1

Book Free Demo

Call, WhatsApp, or fill the form. We'll show you Stack Flow on your products.

2

Quick Setup

We import your items, set tax and pricing, and get you ready in 10 minutes.

3

Start Selling Smart

Bill faster, track stock automatically, and see your daily profit instantly.

Industries We Serve

Built for every kind of business

One platform, adaptable to your industry's workflow.

Retail Shops
Pharmacies
Grocery Stores
Wholesale
Clothing Stores
Electronics
Restaurants
Salons & Services
Hardware Ready

Works with your existing hardware

No need to throw away what you already own. We support the printers, scanners and machines you use today.

Thermal Receipt Printers
Epson, Xprinter, Rongta — 58mm & 80mm
Barcode Scanners
Honeywell, Symbol, Generic USB
Android Tablets & POS
Sunmi, Imin, any Android 8+
Cash Drawers
Standard RJ-11/RJ-12 triggers
Card Machines
Integrate with HBL, Meezan, UBL POS
Weighing Scales
For grocery, butchery, wholesale
Stack Flow vs Manual

See the difference, side by side

Feature
Manual / Paper
Stack Flow POS
Speed per transaction
30–60 sec
Under 5 sec
Stock accuracy
Often wrong
Real-time, exact
Daily reports
Hours of work
One click
Works offline
—
Yes, fully
Barcode & SKU handling
Handwritten labels
Scan & print in 1 click
Notifications & alerts
None
WhatsApp + in-app
Backups
None
Automatic daily
Savings Calculator

See how much you could save

Most Pakistani shops lose 2–4% of daily revenue to billing mistakes, shrinkage, and untracked udhaar. Move the slider to estimate what Stack Flow can recover for you.

PKR 20kPKR 10 Lakh
Estimated monthly savings
PKR 94,500
Daily leak today
PKR 4,500
Yearly recovered
PKR 1,134,000

Estimates based on average POS adoption data — actual savings vary by industry.

Today's Sales
PKR 84,250
+18% vs yesterday
Low stock
Surf Excel 1kg
Coke 1.5L
Lays Masala
Top item
Olper's 1L
42 sold today
Owner App

Your shop, in your pocket

Monitor your shop from your phone — see live sales, stock alerts, and staff activity. Get a WhatsApp notification the moment something needs your attention.

  • Live sales updating on one screen
  • Approve refunds and discounts remotely
  • Daily summary delivered to your WhatsApp
  • Available for Android and iOS
Security & Reliability

Your business data, locked tight

AES-256 Encryption

All data at rest and in transit is encrypted with bank-grade standards.

Automatic Cloud Backups

Every transaction backs up to the cloud — restore your shop in minutes.

Role-based Access

Cashiers, managers, and owners each see only what they need. No leaks.

Local-first Architecture

Your data lives on your device too — never lose access if the cloud is down.

Why Choose Stack Flow

Made for real Pakistani shops

Not a foreign system bolted on. Built from the ground up for how you actually do business.

Fast setup in 10 minutes

Up and selling on the same day. No long installation or training needed.

Easy for anyone to use

Designed for cashiers and shop owners — no technical knowledge required.

Works fully offline

Bijli ya internet down? No problem. Keep billing and sync automatically later.

Built for Pakistani businesses

Urdu-friendly, PKR pricing, udhaar ledgers, and local hardware support.

Free demo available

Try it with your real products and workflow before you commit anything.

Local support on WhatsApp

Real humans, real fast — get help on the channel you already use every day.

About Stack Flow

Built in Pakistan, for Pakistani businesses

Stack Flow POS started with a simple frustration: every shop owner we knew was still juggling paper registers, calculator errors, and stock-out surprises. Foreign POS software was expensive, confusing, and didn't understand udhaar, load-shedding, or JazzCash.

So we built one — Urdu-friendly, offline-first, priced in PKR, and supported over WhatsApp by people who actually know your business. Today over 1,200 retailers, pharmacies, restaurants, and wholesalers run their day-to-day on Stack Flow.

2023
Founded
1,200+
Businesses
7
Industries

What we stand for

  • Honest pricing
    No hidden fees, no per-receipt charges, ever.
  • Local support
    Real Pakistanis on WhatsApp — not a foreign ticket queue.
  • Reliability first
    Offline-ready and backed up daily so you never lose a sale.
  • Built with owners
    Every feature comes from a real shop owner's request.
And So Much More

10+ features shopkeepers actually asked for

Thermal Receipt Printing
One-tap receipts on any 58mm or 80mm printer — cash-drawer trigger included.
Barcode Generation
Print your own barcodes for private-label products in seconds.
Staff & Shift Management
Track cashier performance, shifts, hourly sales, and permissions.
Discounts & Promotions
Set item, category, or bill-level discounts and time-limited offers.
Returns & Exchanges
Full refunds, partial returns, and item swaps with full audit trail.
Purchase Orders
Send POs to suppliers and receive stock in a single guided flow.
Batch & Expiry Tracking
Track batch numbers and expiry dates — perfect for pharmacies and grocery.
Product Variants
Sizes, colors, flavours — manage variants under one parent SKU.
Profit-per-Item Analytics
See margin on every product and category, not just top-line revenue.
Audit Logs & Roles
Every price change, void, and refund is logged with the user who did it.
Pricing Transparency

One simple monthly price. No surprises.

We publish exactly what's included — and what will never show up on your invoice.

What's included

Everything you need, one price

  • Unlimited billing & receipts
  • Full inventory management
  • Offline mode with auto-sync
  • Daily / weekly / monthly reports
  • Free onboarding & training
  • Automatic daily cloud backups
  • Free updates, forever
What you'll never pay

No sneaky fees

  • Per-transaction fees
  • Setup or hidden charges
  • Per-cashier surprise costs
  • Lock-in contracts
Plans start at
PKR 3,500/month

Exact pricing depends on your business size and modules. Book a free demo to get your custom quote — no obligations.

Testimonials

Loved by Pakistani business owners

Real stories from teams that switched to Stack Flow POS.

"Stack Flow cut our checkout time in half. Our customers love how fast and smooth billing has become. Daily reports save me two hours every night."

B
Bilal Ahmed
Owner, Bilal Mart • Karachi
Trusted by Pakistani SMBs since 2023
4.9/5
Customer rating
1,200+
Active businesses
98%
Renewal rate
10 min
Setup time
Free Live Demo

Try Stack Flow before you buy.

We offer a free, personalized demo so your team can test the POS system in your own workflow — no commitments, no credit card required.

  • Personalized walkthrough with a product expert
  • Pre-configured with your industry's workflow
  • Live Q&A — bring your toughest questions
  • Free onboarding plan if you decide to upgrade
FAQ

Everything you wanted to ask

Real answers about the demo, offline mode, and pricing — no fine print.

100% free, no credit card, no commitment. We do a 20–30 minute personalized walkthrough on WhatsApp video or Zoom — your choice.

Free Demo Request

Let's talk about your business.

Call, WhatsApp, or send a message — we'll get back to you the same day.

Request your free demo

Fill the form and our team will reach out within 24 hours.

Prefer instant reply? Message us on WhatsApp

Free POS tips for Pakistani shop owners

Monthly email with billing tips, inventory hacks, and the latest Stack Flow features. No spam — unsubscribe anytime.

Start digitizing your business today with Stack Flow POS

Book your free demo now and see how much time and money you can save — starting this week.