Happy POS

Happy POS

All-in-One • Effortless • Reliable

A Point of Sale Built for Your Peace of Mind

Effortless on POS hardware, iPad, iPhone, Android, Mac, and Windows. Ring up sales, dispatch to kitchen, and track daily revenue concurrently with zero stress. Designed to keep your daily store operations calm and dependable.

App StoreGet it on Google Play
Happy POS system on Sunmi D3 Pro dual-screen terminal with customer-facing display and Thai QR payment

SIMPLY THE BEST

We created Happy POS to be a dependable companion for your store. Set it up on the devices you already own, reduce counter friction, and focus on delighting your customers.

Happy POS in modern cosmetics and lifestyle boutique

Why Happy POS brings you peace of mind

Crafted from deep understanding of real Thai store operations, keeping daily service smooth and predictable.

Works Smoothly on the Devices You Own

Runs on POS terminals, iPad, iPhone, Android, Mac, and Windows. Staff take orders, cashiers bill, and owners monitor sales concurrently with zero friction.

Reliable Printer Integration

Easily connects via Bluetooth, Wi-Fi, LAN, or USB to Epson, Star, Sunmi, and XPrinter. Clear receipts and full tax invoices without complex setup.

Direct Kitchen Dispatch & Flexible Pay

Table QR orders go straight to Kitchen Displays (KDS) and kitchen printers. Clear customer-facing display, Thai QR scan-to-pay, and flexible split billing.

Daily Stock & Clear Sales Summaries

Automatic stock deduction, daily income and expense tracking, and plain summaries so you always know where your business stands, ready to connect with Happy ERP.

Staff operating Happy POS on 15.6-inch touchscreen terminal taking coffee orders

Every Device & Multi-Branch

All-in-one POS across all your devices

Run on POS terminals, iPhone, iPad, Android, Windows, and Mac. Connect multiple devices simultaneously, manage multiple branches, and configure tailored staff permissions.

Customer scanning table QR code on smartphone to order food seamlessly

Table QR Self-Order

Direct table ordering without waiting

Diners simply scan the table QR code on their phones to explore menus, customize options, and place orders directly to the kitchen. Supports timed buffet rules, instant Thai QR payment, and faster table turns without staff delays.

Paperless Kitchen Display System showing digital order cards in columns with touch completion

Smart Kitchen & KDS

Paperless kitchen display system for flawless dispatch

Eliminate lost paper tickets with a 100% digital kitchen display. Orders appear instantly sorted by table and prep time with live color-coded timers. Chefs tap once to mark dishes ready, ensuring speed and kitchen precision.

Happy POS in modern retail boutique with barcode scanning and inventory tracking

AI Insights & Happy ERP

Smart inventory, accounting, AI, and ERP

Automated stock tracking, daily income/expense logs, full tax invoices, AI sales analytics and order taking, Excel import/export, and complete Happy ERP connectivity.

Broad Hardware Compatibility

Choose the hardware that suits your budget. Happy POS connects effortlessly with standard receipt printers, cash drawers, and tablets.

Sunmi D3 Pro (Dual-Screen 15.6" + 10.1")
1 / 8Sunmi D3 Pro (Dual-Screen 15.6" + 10.1")
Customer Display + Thai QR PromptPay
2 / 8Customer Display + Thai QR PromptPay
Table QR Self-Order
3 / 8Table QR Self-Order
Paperless KDS Kitchen Display
4 / 8Paperless KDS Kitchen Display
Retail Boutique POS + Barcode Scanner
5 / 8Retail Boutique POS + Barcode Scanner
Cosmetics & Beauty Dual Screen
6 / 8Cosmetics & Beauty Dual Screen
15.6-inch Touchscreen Cafe POS
7 / 815.6-inch Touchscreen Cafe POS
iPad Analysis
8 / 8iPad Analysis

TESTIMONIAL

Prapaiwan

Prapaiwan

Owner, Sunrise Mobile

Happy POS is incredibly user-friendly. It lets me track sales, profits, and low-stock alerts in real time without needing to be at the shop all day.

Asom Zab

Asom Zab

Restaurant owner

Our staff no longer has to run paper slips between the floor and the kitchen. Orders are served faster, and checkout is seamless.

Wipaporn

Wipaporn

Online seller

Before Happy POS, handwritten orders were frequently lost or mistaken. Now our workflow is organized, and order errors are virtually eliminated.

Trusted by Hundreds of Businesses

Thank you for choosing Happy POS

We are proud to power diverse storefronts and dining spots. We continuously release updates to ensure your business keeps growing.

The Moon Bar
The Moon Bar
Kurama Yakiniku
Kurama Yakiniku
Kate & Co Store and Cafe
Kate & Co Store and Cafe
Cafe Chang Thongkham
Cafe Chang Thongkham
Cando Suki & Shabu
Cando Suki & Shabu
Krua Lung Ten Laem Sing
Krua Lung Ten Laem Sing
CGC Crystal Glass Coating
CGC Crystal Glass Coating
103 - Bed and Brews
103 - Bed and Brews
Montri Resort Donmuang
Montri Resort Donmuang
Namba Grill & Shabu
Namba Grill & Shabu
The Black Cafe
The Black Cafe
Rod Saab Station
Rod Saab Station
Mae Si Nual Boat Noodles
Mae Si Nual Boat Noodles
Kin Lamoon
Kin Lamoon
Gold Cafe
Gold Cafe

Features Designed to Ease Frontline Pressure

From taking orders and kitchen routing to checkout and inventory, every detail is crafted to keep your staff calm and your service smooth.

Multi-Device & Multi-Branch/

Use across POS, mobile, tablets, and computers. Keep multiple devices and branch locations in sync with granular staff permissions.

Receipt Printing & Tax Documents/

Connect leading printers over Bluetooth, Wi-Fi, LAN, or USB. Format clean receipts and issue full tax invoices with confidence.

Kitchen Display (KDS) & Table QR/

Guests scan QR codes at tables to browse and order directly. Tickets route to kitchen screens and printers, easing frontline staff pressure.

Happy POS app screen

/Flexible Checkout & Buffet Timers

Timed buffet management, exact Thai QR scan-to-pay, split payments, and customer credit ledger for regulars.

/Inventory Tracking & Shift Close

Accurate inventory tracking, low-stock alerts, daily expense logging, and balanced shift close reports with zero guesswork.

/Grounded Insights & Happy ERP

Understand store sales performance, export Excel reports effortlessly, and scale into Happy ERP as your business expands.

All features

Choose a Plan That Scales With Your Business

Explore our flexible packages. Select the plan that matches your store's requirements and proceed to our secure checkout.

Advanced Shop

Pro

THB 899per month / THB 8,990 per year

Everything in Plus, built for restaurants, cafes, and service businesses: full reporting, inventory management, QR self-order, and delivery-channel order watch. Kitchen display (KDS) screens and the buffet system are available as add-ons.

  • 5 users
  • 3 printers total
  • 2 kitchen printers
  • Inventory Management System: included
Larger Team

Premium

THB 1,999per month / THB 19,990 per year

Everything in Pro with kitchen display (KDS), the buffet system, and the multi-branch overview included: 10 users, 5 total printers, up to 4 order-output slots, income-expense accounting, and premium support.

  • 10 users
  • 5 printers total
  • 4 kitchen outputs: printer or KDS
  • Buffet system included
  • Inventory Management System: included
  • Built for growing teams and multiple branches

Not ready to subscribe yet?

TrialTry every Happy POS feature free for 15 days, no credit card required.After the trial, unpaid workspaces will automatically transition to the Free plan.
FreeA basic plan for small businesses with no ongoing subscription costs.Supports 1 user, 1 printer, 50 products, and up to 20 transactions per day.
FeaturePlusProPremium
Monthly priceTHB 399THB 899THB 1,999
Annual priceTHB 3,990THB 8,990THB 19,990
Maximum concurrent users3510
Maximum printers (Main included)235
Kitchen outputs: printer or KDS124
ProductsUnlimitedUnlimitedUnlimited
Bills per dayUnlimitedUnlimitedUnlimited
Table managementIncludedIncludedIncluded
Real-time reportsIncludedIncludedIncluded
Online helpIncludedIncludedIncluded
Bill historyIncludedIncludedIncluded
RefundsIncludedIncludedIncluded
CRMIncludedIncludedIncluded
PromotionsIncludedIncludedIncluded
Buffet system--Included
Kitchen display (KDS)--Included
QR self-order-IncludedIncluded
Income & expensesIncludedIncludedIncluded
Delivery channel order watch-IncludedIncluded
Inventory Management SystemIncludedIncludedIncluded
Multi-branch overview--Included
2,200+Stores Supported
2,000,000+Transactions Handled
100%Offline Capable
20+ YearsServing Thai Businesses

Try Happy POS Free in Your Store for 15 Days

Experience full Pro features in your day-to-day operations before deciding.

No commitments, no credit card required. Get started immediately on the hardware you already have.

App StoreGet it on Google Play
Happy POS download screen

Available Platforms

Download the app for free on the App Store or Google Play.

App StoreGet it on Google Play

Frequently Asked Questions

Which devices and printers does Happy POS support?

Happy POS runs on dedicated POS terminals, iOS (iPhone/iPad), Android, Mac, and Windows. It supports all leading receipt and kitchen printers, including Epson, Star, Sunmi, XPrinter, and GPrinter via Bluetooth, Wi-Fi, LAN, or USB.

Can multiple devices operate concurrently, or support multiple branches?

Yes. Devices sync in real time so order takers, cashiers, and managers collaborate without delays. You can manage multiple branches from one account and define standard or custom staff permissions.

How do Kitchen Displays (KDS) and QR self-ordering work?

Guests scan a table QR code to browse and order directly. Tickets dispatch instantly to kitchen KDS screens or kitchen printers without handwritten slips, while customer-facing displays present real-time totals.

Does it support buffet mode, store credit, and multiple payment methods?

Yes. It includes timed buffet sessions with custom rates, customer credit/tab tracking, and versatile checkout: amount-locked Thai QR, bill splitting, and multi-tender transactions.

Can I manage inventory, accounting, tax invoices, and connect to ERP?

Yes. Enjoy automatic stock deductions, daily income/expense accounting, full tax invoices, AI-powered business analytics, Excel import/export, and seamless Happy ERP integration.

Can Happy POS be used offline?

Happy POS reads data locally and responds immediately. If the internet drops, you can continue selling normally; changes automatically sync when connectivity returns with clear pending indicators.

All questions

Get in Touch

We’d love to hear from you

Reach out via LINE, Facebook Messenger, email, or phone. You can also follow our official social channels for updates.

Address

Happy Innovation Co.,Ltd.

9/1 Pracharat Bamphen 3/1

Huai Khwang, Huai Khwang, Bangkok 10310

Get in Touch

Have questions or feedback? We'd love to hear from you.