About Us

Mr.Splitter
Making expense splitting simple and fair
Our Story
Mr.Splitter was born from a common frustration after dining out with friends—"Who paid for what? Who owes whom?" This seemingly simple question often leads to complicated calculations. That's why we decided to build a tool that makes splitting expenses easy and transparent.
We believe good tools should let people focus on what matters most—spending quality time with friends, not worrying about who should pay how much. Mr.Splitter was created for exactly this purpose.
Our Mission
To eliminate the awkwardness around money between friends, making every gathering, trip, and shared living situation easy to settle. Whether it's a date for two or a group vacation, Mr.Splitter helps you settle accounts quickly and fairly.
Key Features
Group Expense Splitting
Create groups easily and invite friends to track and split expenses together
Smart Calculations
Automatically calculate how much each person owes or is owed, with multiple splitting methods
Multi-Currency Support
Support multiple currencies with exchange rates, perfect for international trips
Secure & Reliable
Industry-standard encryption to keep your data safe and secure
Technology Stack
Mr.Splitter is built with modern technologies to ensure performance and reliability:
- Frontend built with React + TypeScript
- Backend powered by Supabase cloud services
- Convenient login experience via LINE LIFF
- Responsive design supporting all devices
Contact Us
Have questions or suggestions? We'd love to hear from you! Please reach out through our Contact page.