POS Sheet Pro - Google Sheets POS & Inventory System + FREE Mobile App (HTML5 & JS

POS Sheet Pro is a lightweight, responsive, offline-first Point of Sale (POS) and Inventory Management web application that connects directly to Google Sheets as a free backend cloud database!

It features built-in camera Barcode & QR Code scanning, instant receipt printing, offline local storage fallback, and complete desktop/mobile responsiveness.

🎁 BONUS FEATURE INCLUDED:

• FREE Mobile App Package: Includes ready-to-deploy Android WebApp wrapper files so your buyers can install and run the POS as a native mobile app on tablets and phones!

✨ KEY FEATURES:

• Google Sheets Sync: Connect your store catalog and record sales directly into a Google Sheet—zero server fees or complex database setups required.
• Offline-First Engine: Cashiers can keep making sales even when internet connectivity drops. Data syncs automatically when reconnected.
• Built-In Barcode & QR Scanner: Works with smartphone cameras, webcams, or physical USB/Bluetooth handheld barcode scanners.
• Complete POS Terminal: Quick item search, category filters, split payments (Cash, Card, Mobile Payment), configurable sales tax, and custom receipts.
• Dual-Platform Ready: Optimized for both PC desktop terminals and handheld mobile/tablet displays.
• Built-In Inventory & Sales Analytics: Track product stock, view daily sales totals, inspect detailed logs, and reprint receipts anytime.
• Multi-Language & Currency Support: Change currency symbols and store details easily via settings.

WHAT YOU GET:

• Complete Web Application Source Code (HTML5, CSS3, JavaScript)
• Pre-configured Google Apps Script Template
• FREE Android App / Mobile PWA Package
• Step-by-Step Setup & Customization Guide

REQUIREMENTS:

• Runs on any standard web host (GitHub Pages, Netlify, Vercel, cPanel, or local server) with a free Google Account.