The #1 Offline POS System
Power cuts, dead zones, slow data, ISP outages — SawaPOS keeps selling through all of them. Ring up sales, print receipts and accept payments with no internet, then auto-sync everything the moment you're back online. Never lose a single sale again.
SawaPOS runs in both — and switches between them automatically.
How offline mode works
Four steps, zero setup. SawaPOS is built offline-first so your shop never stops — even when the rest of the world goes dark.
Online — business as usual
While you have internet, every sale saves to the cloud instantly and stock updates in real time across all your devices and branches.
Connection drops — nothing stops
The moment your Wi-Fi or data fails, an orange banner appears and SawaPOS silently switches to offline mode. You keep ringing up sales with zero interruption.
Sales stored safely on your device
Each sale is encrypted and saved in your browser's secure local storage. Receipts print, cash and till payments are recorded — even after a refresh or reboot.
Auto-sync the moment you're back
When the connection returns, queued sales upload to the cloud in the background. A unique key on every sale guarantees nothing is ever duplicated.
Why SawaPOS is the #1 offline POS
Most cloud POS systems freeze the moment the internet drops. SawaPOS was engineered for the real world — where outages, blackouts and bad signal are part of daily life.
Instant switching
No toggle, no setup. Offline mode activates automatically and recovers automatically — your cashier never touches a setting.
Receipts still print
Thermal printers keep working offline, so every customer leaves with a printed receipt even during a blackout.
Works on any device
Phone, tablet, laptop or dedicated POS terminal — offline mode works on whatever hardware you already own.
Duplicate-proof sync
Every queued sale carries a unique idempotency key, so reconnecting never creates a double charge or double entry.
Survives power loss
Queued sales persist through browser restarts and device reboots. Lose power, lose internet — never lose a sale.
Jumps between connections
Pair your device with Wi-Fi and a mobile hotspot and SawaPOS automatically uses whichever connection is alive.
What works offline
Everything you need to keep serving customers — no connection required.
Works offline
- Cash sales & receipts
- M-Pesa / mobile money till (manual entry)
- Paybill confirmation code entry
- Receipt printing (thermal printer)
- Park & resume sales
- Customer capture at the till
- Queued sale storage on device
Needs internet
- STK Push M-Pesa (reaches Safaricom)
- Card payments via Stripe / Flutterwave
- Live stock sync across branches
- Cloud dashboard & reports refresh
- Email / WhatsApp alerts
These resume automatically once you reconnect.