Offline-first POS · v26.4.112

Your shop never stops — even with no internet or power.

SePOS is an offline-first POS and business management system for retail, wholesale, supermarkets, restaurants, pharmacies, and hardware stores. Keep billing through power cuts and internet outages, monitor everything from your phone with SeReports, and get an SMS for every transaction.

↓ Download SePOS ▶ Watch demo
✓ Works 100% offline ✓ Unlimited devices ✓ Free installation ✓ Windows 7 / 8.1 / 10 / 11
SePOS dashboard showing live sales, invoices and reports
●
SeReports
Live & synced
✉
SMS sent
142 today
⚡

No power? Keep billing.

When electricity goes out, bill and collect payments from the SeReports mobile app. Everything syncs back when power returns.

⛌

No internet? No problem.

Sales, purchases, stock, and accounting all work 100% offline, then auto-sync to the cloud the moment you reconnect.

◉

Away? Monitor live.

Watch sales, stock, expenses, and profit from anywhere with SeReports — plus an SMS for every business activity.

Core features

Everything your business runs on — in one POS.

Inventory, billing, accounts, customers, suppliers, promotions, and service jobs, all built in and all working offline.

01
▦

Product & Inventory

Manage unlimited products, stock, and pricing with precision.

  • Barcode, SKU, serial/IMEI, batch & expiry
  • Retail, wholesale, loyalty & offer pricing
  • Auto purchase orders from sales cycles
  • FIFO stock & rack/display planning
02
☺

Customers & Suppliers

Track every balance, ledger, and relationship.

  • Profiles, balances & credit limits
  • Loyalty points & redemption
  • Returns, warranties & credits
  • Send ledgers & POs by SMS
03
▤

Sales & Purchase

Fast, reliable billing that never needs the internet.

  • Offline invoicing through outages
  • Cash, card, credit & mixed payments
  • Purchase tracking with tax & discounts
  • Top-seller & GP-wise analytics
04
₨

Cash, Bank & Accounts

A full accounting suite under your POS.

  • Cash, card & bank accounts
  • Cheques: received, issued, deposited, returned
  • P&L, balance sheet & general ledger
  • Debtor/creditor & asset register
05
%

Offers, Promotions & Loyalty

Automate pricing and keep customers coming back.

  • Product, category & supplier discounts
  • Seasonal, combo & wholesale offers
  • Auto-apply rules by customer group
  • Loyalty points integration
06
⚙

Job Note & Service

Professional repair and service management.

  • Track jobs from check-in to delivery
  • IMEI / serial number tracking
  • Bill spare parts, service & warranty
  • Auto-update stock & accounts
07
☻

Employees & User Roles

Full control over staff access and activity.

  • Unlimited employee accounts
  • Role-based permissions
  • Activity tracking per user
  • Protect sensitive data
08
▣

Powerful Reporting

Detailed insight for every part of the business.

  • Sales, returns, purchase & GRN reports
  • Expense, stock & multi-payment reports
  • Employee billing & commission
  • Full day-end summary in one PDF
09
✎

Customization & Templates

Make SePOS fit your shop — no developer needed.

  • Company name, logo, address, GST/VAT
  • Multiple invoice templates & sizes
  • Custom barcode label templates
  • Self-managed for small changes
SeReports mobile app

Watch your whole business from your pocket.

SeReports turns your phone into a live window on your shop. See sales as they happen, check stock and profit, and keep selling even when the power is out — all in sync with SePOS.

  • Live sales, stock, expenses and profit, anywhere
  • Offline invoicing & payments during power cuts
  • Add products, customers and suppliers on the go
  • Automatic up-sync to cloud and down-sync to SePOS
  • Consolidated and branch-wise reports for every location
SeReports
Live
Today's Sales
Rs 184,250
Invoices
96
Profit
Rs 41.8k
This week
● SMS NOTIFICATIONS
Invoice INV-20418
Rs 2,450 · Cash · Counter 1
Day-end summary
Sales Rs 184,250 · Profit Rs 41,800
Stock alert
Sugar 1kg — 4 left
SMS notification module

Know everything, the moment it happens.

SePOS keeps owners in the loop with real-time SMS — no app needed to stay informed. Send ledgers and invoices to customers too.

  • Alerts for every invoice, purchase, expense & payment
  • Stock adjustments, refunds, job notes & credit changes
  • Daily summary and full business report
  • Send customer/supplier ledgers & POs via SMS
  • E-invoice links sent to customers automatically
Accounts & reporting

Real accounting, not just a cash counter.

SePOS keeps your books accurate automatically and gives you a full picture whenever you need it.

✓
Profit & Loss and Balance Sheet
✓
General Ledger, creditor & debtor
✓
Cash, bank, card & cheque tracking
✓
Capital, liability & asset register
✓
Receivable, payable & outstanding
✓
Day-end & full business summary PDF
Who it's for

Built for the way real shops work.

Retail shops
Supermarkets
Restaurants
Hardware stores
Pharmacies
Electronics shops
Fashion stores
Wholesale shops
Service centers
Multi-branch businesses
Why businesses choose SePOS

The most advanced offline POS in Sri Lanka.

★
Offline POS with full monitoring via SeReports
★
Bill during power cuts & internet downtime
★
SMS notifications for every activity
★
Local and cloud backup for data safety
★
Advanced inventory, accounting & pricing
★
Unlimited devices & multi-branch
★
Intelligent purchase orders & rack display
★
Customizable invoices & barcode labels
Get SePOS

Download SePOS for Windows.

Choose your Windows version below. Need a hand? Our team installs it free over AnyDesk.

Current version v26.4.112  ·  Windows 7, 8.1, 10 & 11  ·  Free updates

Windows 7
.rar · 704 MB
↓ Download
Windows 8.1
.rar · 1.03 GB
↓ Download
Windows 10 / 11
.rar · 1.14 GB
↓ Download
Request free demo install Get more information

Printer & barcode drivers, AnyDesk and other tools are available on request — just WhatsApp us.

FAQ

Got questions? We've got answers.

From offline billing and cloud backup to SMS alerts, reports, and mobile monitoring through SeReports.

Q. What is SePOS?

An advanced offline POS with full accounting, inventory, sales, purchase, and reporting. Even without internet, SePOS works perfectly and syncs to the cloud when online.

Q. Can I use SePOS without internet?

Yes. SePOS is a 100% offline system. Sales, purchases, stock updates, and accounting all work without internet and sync to the cloud once connected.

Q. What happens if electricity goes off?

You can keep billing using the SeReports mobile app, which works offline and syncs automatically when the internet returns.

Q. Can I monitor my business from anywhere?

Yes. Using the SeReports mobile app you can monitor sales, stock, expenses, profits, and all reports from anywhere, anytime.

Q. Will the owner receive SMS notifications?

Yes. SePOS sends SMS for every invoice, purchase, stock adjustment, expense, payment received, the day-end report, the full business summary, and ledger reports.

Q. Does SePOS support cloud backup?

Yes. Data syncs to the cloud automatically once internet is connected, and local backup is also available for safety.

Q. How many devices can I connect?

Unlimited. Use SePOS on multiple devices and sync data with SeReports when internet is available.

Q. Can I manage multiple branches?

Yes. With SeReports cloud sync you can view consolidated and branch-wise reports for multiple locations.

Q. Do you provide installation support?

Yes. Semicolans provides free installation via AnyDesk, with support by phone or CRM support tickets.

Q. Are updates free?

Yes. SePOS users receive free system updates for the best performance and security.

Take full control of your business today.

Sales, stock, cashflow, accounts, customers and more — with the most advanced offline POS system.

↓ Download SePOS WhatsApp +94 757 035 587