OneBook Merchant

OneBook Solutions Co., Ltd.

About this app

OneBook Merchant is the app for businesses that run on bookings - salons, spas, studios, tour operators, rental shops, clinics, and activity providers across Thailand.

Manage your shop from anywhere
• See today's schedule the moment you open the app
• Take bookings, reschedule, check guests in, and handle no-shows
• Switch between a month calendar, a day list, or a full resource grid

Get paid the way Thai customers pay
• Accept PromptPay, bank transfer, and cash
• Automatic slip verification confirms payments for you
• Track orders, refunds, and revenue in one place

Build your storefront
• List services, products, vouchers, and packages
• Set prices, availability, and booking rules
• Publish changes when you're ready - drafts stay private until you do

Work with your team
• Add staff with roles and permissions
• Manage schedules, availability, and time off
• Staff get their own workspace with only what they need

Talk to your customers
• Built-in chat with booking context attached
• Push notifications for new bookings, payments, and messages
• Notifications in Thai or English, per device

Know your numbers
• Revenue, bookings, and service performance at a glance
• Filter by day, week, month, or a custom range

Built for Thailand
• Full Thai and English interface
• Thai address formats, PromptPay QR, and local banking
• Support in Thai

Requires a OneBook merchant account. Creating a shop is free; paid plans unlock higher limits.

What’s new

Shop management stays free. Removed subscription offers, paid-plan checkout, and billing prompts. Shop Billing now focuses on usage and capabilities. Improved the account settings and billing headers.