POS System
A desktop point-of-sale application for small businesses. Manage sales, inventory, receipts, and PromptPay QR payments.
Features
Everything you need to run your business
Point of Sale
Process sales with a clean keyboard-friendly interface. Add items by barcode or search, apply quantities, and complete transactions instantly.
Inventory
Add, edit, and delete products. Track stock levels with barcode scanning. Get warned when items run low.
PromptPay QR
Generate PromptPay QR codes for customer payments. Supports THB amounts with automatic QR generation at checkout.
Receipts
Generate and export PDF receipts for every transaction. Includes store info, item details, and payment summary.
Reports
View daily sales summaries and transaction history. Track revenue with a simple dashboard showing today's performance.
Multi-Language
Switch between English and Thai. The full interface adapts to your preferred language.
Pricing
Choose the plan that fits your business
Free Tier
- Full POS features
- Inventory management
- Receipt generation
- Sales reports
- 7-day trial with all features
Professional
- All free tier features
- Priority support
- No trial expiry
- Free updates
- Multi-language support
Download Trial
Free 7-day trial with all features
About
POS System is a desktop point-of-sale application built with Python and Qt (PySide6). Designed for small businesses that need a simple, offline-capable POS with inventory tracking, receipt printing, and PromptPay QR payment support.
Built with Python, PySide6, and SQLite. Licensed under a proprietary license — see the license agreement for details.