POS + Accounting
All-in-One System
From cashier to bookkeeping, unified business management for SMEs
Why Choose Seisei
Unified POS and accounting dramatically improves efficiency
Cost Savings
No need to buy POS and accounting separately. Reduce monthly costs by up to 50%.
Efficiency Boost
Automatic data sync eliminates duplicate entry. Month-end closing reduced from 3 days to 1 hour.
Real-time Insights
Check business and financial data anytime, anywhere. Manage from your phone.
4-Layer Integrated Architecture
Complete coverage from front office to back office
Front Office
Store operations
Back Office Finance
Accounting automation
Business Analytics
Data-driven management
Smart Integrations
External services
Customer Success Stories
Over 500 companies trust Seisei
“With POS and accounting unified, month-end closing went from 3 days to 1 hour! Sales also increased 15%.”
- ✓ POS efficiency 50% UP
- ✓ Closing time 95% DOWN
- ✓ Sales 15% UP
“Automated inventory eliminated stockouts. Membership features boosted repeat rate by 30%.”
- ✓ Inventory turnover 30% UP
- ✓ Repeat rate 30% UP
- ✓ Labor costs 20% DOWN
“Everything from booking to payroll in one system. Staff overtime significantly reduced.”
- ✓ Booking efficiency 40% UP
- ✓ Overtime 50% DOWN
- ✓ Customer satisfaction 20% UP
Start Now and Boost Your Efficiency
30-day free trial. No credit card required.
Free implementation support | No contract term | Cancel anytime