POSAIC POS Application
Your POS Should Work — Even When Everything Else Fails.
No internet? No server? No problem. POSAIC runs entirely on your devices — not on someone else's cloud.
Install it on any device in your store. They instantly discover each other and sync in real time. No setup. No server. No monthly fees.
No Server. No Downtime. No Excuses.
Every POS system has a weak point: the server. When it goes down — everything stops. POSAIC removes that risk completely.
Each device in your store operates independently, while syncing directly with others like a conversation.
What this means for your business
Your POS never goes down
You never lose a sale
You're never locked into a cloud subscription
Your data stays on your devices
How It Works
Devices Talk Directly — No Middleman.
All connected in a full mesh network. No central server. No single point of failure.
If one device disconnects, the rest continue without interruption — and automatically sync when it returns.
Full mesh topology — every device connected to every other
Built for the Real World.
Works Offline. Always.
Internet down during rush hour? You won't even notice.
You Control Your Data.
Run it your way — no lock-in, no forced subscriptions.
Everything You Expect — Included Free.
Most POS companies charge $100+/month for these. We don't.
Flexible Payments
Split bills 2, 3, or more ways. Mix card + cash + gift card + loyalty points in a single transaction. Partial refunds, tips, and surcharges built in.
Kitchen Display System
Real-time order board for your kitchen. Bump completed orders, recall if needed. Automatic ticket routing by station. Delta printing for order modifications.
Smart Cart Engine
3 display modes adapt to your industry. Compound mode for restaurants (modifiers, combos), independent for retail, combined for hybrid stores.
And Everything Else You'll Actually Use
...and more.
Cash Management
X/Z settlement, cash tracking, over/short detection
10-Tab Reports
Sales, trends, categories, hourly, staff, inventory
Role-Based Access
6 role tiers, 49 permissions, manager override PIN
Inventory Control
Low-stock alerts, demand forecasting, auto-reorder
Discounts & Promos
Item/order discounts, stacking, scheduled campaigns
Age Verification
ID scan, manual entry, mandatory for alcohol & vape
US Tax Engine
50-state compliance, 4-tier rates, exemptions
Quick Sale
Sell unregistered items with macro presets
Multi-Store
Run multiple stores on one device, context switch
Online Orders
Uber Eats, DoorDash, Grubhub, Shopify auto-receive
Barcode Scanner
1D/2D instant recognition, keyboard wedge support
Accessibility
WCAG 2.1 AA, 4 modes, screen reader, 48px targets
Loyalty & Rewards
Points, stamp cards, memberships, gift cards built-in
Notifications
In-app, sound, SMS alerts for stock & sync events
Receipt Customization
Header, footer, logo, QR codes on receipts
Multi-Language
English, Korean, and more. RTL support planned.
Why Pay Monthly for Something You Can Own?
POSAIC isn't "free for 14 days." It's not "free with limitations."
It's just free.
Download. Install. Run Your Business.
download Download FreeNo sales calls. No contracts. No setup fees. Just a POS that works.