POS Machine Software
Software built to run flawlessly on POS hardware — touchscreen optimised, Windows and web compatible, with offline resilience and automatic peripheral detection.
- Touchscreen optimised for POS terminals
- Works on Windows, web, iOS, and Android
- POS machine software from £499 + VAT
POS Machine Software Features
Software engineered for the realities of POS hardware — touchscreens, peripherals, and uninterrupted operation.
Touchscreen Optimised
Every button, menu, and interaction is designed for finger-tap accuracy on touchscreens from 10 inches to 21 inches. No tiny click targets. No mouse-dependent hover menus. Large product buttons with images, swipe navigation between categories, and pinch-to-zoom on reports. The interface feels native to touch hardware.
Windows & Web Compatible
Run as a native Windows application on dedicated POS terminals or as a web app in any modern browser on any device. Same software, same features, same data — whether you are on a purpose-built POS machine, a Windows laptop, an iPad, or an Android tablet. Choose the hardware that fits your business.
Offline Mode
Internet drops mid-service? The software keeps working. Take orders, process cash payments, and print receipts without any connection. When connectivity returns, all transactions sync automatically to the cloud. No lost sales. No downtime. The offline queue handles hours of trading if necessary.
Peripheral Device Support
Connect receipt printers, cash drawers, barcode scanners, kitchen printers, customer displays, and card readers. The software auto-detects most common POS peripherals — plug in and it works. Supports USB, Bluetooth, and network-connected devices. One software platform drives your entire hardware setup.
Automatic Updates
Software updates install automatically during off-hours. New features, security patches, and performance improvements arrive without you lifting a finger. No manual downloads. No version conflicts between terminals. Every machine in your business always runs the latest, most secure version of the software.
Multi-Terminal Management
Run multiple POS terminals from one account. Add a new terminal in minutes — log in and it syncs your menu, prices, and settings automatically. All terminals share real-time inventory. Sales from every terminal consolidate into unified reports. Scale from one machine to twenty without software changes.
Why Businesses Choose Posso Machine Software
Use Your Existing Hardware
Already have POS terminals, touchscreens, or Windows machines? The software runs on them. No need to buy proprietary hardware locked to one vendor. Switch from your current POS software to Posso without replacing a single piece of equipment. The web version works on any device with a browser.
Never Stop Selling
Offline mode means internet outages do not shut down your business. The software stores transactions locally and syncs when connectivity returns. Combined with automatic updates and remote monitoring, the system maximises uptime. Your POS machine keeps working even when everything else fails.
Simplify Your Hardware Setup
One software platform connects to all your peripherals — printers, scanners, drawers, displays, card readers. No separate driver installations for each device. No compatibility matrices to check. Plug in standard POS hardware and the software handles the rest. Fewer headaches, faster setup.
Scale Without Friction
Adding a second location or an extra terminal at a busy counter takes minutes. Log in on the new machine, and it pulls your menu, prices, and configuration from the cloud. No reinstallation. No USB drives with backup files. Growing your business should not mean growing your IT problems.
Software Designed for Real POS Hardware
Too many POS software products are designed on a laptop and then expected to work on a POS terminal. The result is tiny buttons, mouse-dependent interfaces, and poor peripheral support. Posso POS machine software is designed and tested on actual POS hardware from the start.
The touchscreen interface uses appropriately sized tap targets, swipe gestures, and visual layouts optimised for the screen sizes and resolutions found in real POS terminals. It connects natively to receipt printers, cash drawers, barcode scanners, and customer-facing displays without driver hassles.
Whether you run the software on a dedicated Windows POS terminal, a commercial tablet, or a web browser on existing hardware, you get the same features and the same data. The flexibility to choose your hardware without being locked into a single vendor is fundamental to how the software is built.
POS Machine Software — Frequently Asked Questions
What hardware does the software run on?
The software runs on Windows POS terminals (Windows 10 and above), any device with a modern web browser (Chrome, Edge, Safari, Firefox), iPads, Android tablets, and purpose-built POS hardware. It is not locked to proprietary terminals. If you already own POS machines, the software almost certainly runs on them.
Does it work offline?
Yes. When internet connectivity drops, the software continues operating in offline mode. You can take orders, process cash payments, and print receipts. All transactions are queued locally and sync automatically when the connection returns. Card payments require connectivity but cash sales are uninterrupted.
What peripherals does it support?
Receipt printers (USB, Bluetooth, network), cash drawers, barcode scanners, kitchen printers, customer-facing displays, and card readers. Most standard POS peripherals are auto-detected — plug in and they work. The software supports Epson, Star, and Bixolon printers out of the box.
Can I use it on multiple terminals?
Yes. Add terminals by logging into your account on each machine. Menu, prices, and settings sync automatically. All terminals share real-time inventory and feed into unified sales reports. There is no limit on the number of terminals per location.
How are software updates handled?
Updates install automatically during off-hours — typically overnight. New features, security patches, and bug fixes arrive without manual intervention. Every terminal updates simultaneously so there are no version mismatches. You always have the latest software without any effort.
How much does POS machine software cost?
POS machine software starts from £499 + VAT including a touchscreen terminal with the software pre-installed. If you want to run the software on your existing hardware, software-only plans are available. Finance from £24.92 per week. Free setup, configuration, and training included.
Get Your Free ePOS Demo Today
See how Posso can transform your restaurant or venue. Book a free, no-obligation consultation with our team and get a personalised demo of our ePOS systems, self-order kiosks, and more.
Free call — available Monday to Friday, 9am–5:30pm. Or email us anytime at info@posso.co.uk