Run your whole shop
from one beautiful app.
Point of sale, customer credit, eGift cards, receipts and encrypted cloud backup — trilingual and ready to sell, even offline.
What makes POSRex unstoppable
One app that replaces the register, the credit notebook, the gift-card binder and the backup drive — designed for how shops really run.
Lightning-fast checkout
Ring up sales in seconds with barcode scanning, quick keys and a register built for busy counters — even when the internet drops.
Trilingual, out of the box
Every screen speaks English, 中文 and Español. Switch languages instantly so any cashier feels at home.
Credit & libreta tracking
Keep customer tabs the way real shops actually run — record credit, take payments, and send WhatsApp reminders automatically.
eGift cards
Sell and redeem digital gift cards in-store and online, synced in real time across every register and the web portal.
Cloud backup & restore
Your sales, products and customers are encrypted and backed up automatically. Switch computers and restore in one tap.
Receipts & mobile scanning
Print crisp thermal receipts and turn any phone into a wireless barcode scanner — no extra hardware required.
From the counter
to the cloud.
Ring it up
Scan, tap, done. A register fast enough for the morning rush, with quick keys for your best-sellers.
Track the credit
Put it on the customer's tab in one tap. POSRex remembers who owes what and nudges them on WhatsApp.
Sell anywhere
Turn any phone into a scanner, print receipts, and send digital gift cards that sync instantly.
Back up to the cloud
Every sale is encrypted and saved automatically. Switch computers and restore everything in a tap.
Frequently asked questions
POSRex is a leading desktop POS system for small and growing businesses. It runs natively on Windows and macOS, works fully offline, and combines sales, customer credit, eGift cards, receipt printing and encrypted cloud backup in one app — in English, 中文 and Español.
Yes. POSRex is offline-first: every sale, product and customer is stored locally so you can keep selling with no internet, then it syncs and backs up to the cloud automatically when you reconnect.
Yes. POSRex is a native desktop application for Windows 10/11 (64-bit) and macOS 11+ (Apple Silicon). Download once, activate with your license key, and your data moves with you across computers.
POSRex is a free download with a one-time license per register and free updates for life — no subscription. Contact us for a quote for your shop.
POSRex includes a fast point-of-sale register, customer credit and layaway tracking with WhatsApp reminders, digital eGift cards, thermal receipt printing, mobile phone barcode scanning, encrypted cloud backup and restore, and a fully trilingual interface (English, 中文, Español).
Yes. POSRex tracks customer credit (tabs/layaway) with automatic WhatsApp payment reminders, and it sells and redeems digital eGift cards that sync in real time across every register.