SplitMate - Smart Expense Splitter

No Login. No Server. 100% Offline

SplitMate is a simple web app to split expenses with friends. Add who spent what, and it automatically calculates who owes whom. All data is saved locally in your browser.

✨ Features

1. 100% Offline - Works without internet. No data goes to any server
2. No Login Required - Open and start using instantly
3. Smart Split Calculation - Handles any number of people in the group
4. UPI Pay Button - Pay directly using UPI with one click
5. Mobile Responsive - Works perfectly on phone and desktop

🛠️ Tech Stack

HTML CSS JavaScript - Built with Vanilla JS. No frameworks.

🚀 Live Demo

https://parthiban-data.github.io/splitmate/

💻 Run Locally

1. Clone or download this repo
2. Open index.html in your browser
3. That's it!

⚙️ How to add your UPI ID

Open script.js and replace yourupi@upi with your UPI ID.
Example: name@upi

📸 UI Image

splitmate/ │ ├── README.md
├── Splitmate_UI.png
├── index.html
├── scripts.js
└── style.css

👨‍💻 About Me

Parthiban
Aspiring Data Scientist & Data Analyst | Python | Machine Learning | Streamlit| Web Dev

📍 Thanjavur, Tamil Nadu, India

Passionate about building data-driven solutions and deploying ML models into real-world applications. I enjoy creating tools that are simple , offline-first and useful for everyone.

This project was built to strengthen my skills in HTML,CSS Javascript and Product Thinking.

[GitHub](https://github.com/parthiban-data/splitmate) | Live Demo

If you liked this project, please give it a ⭐

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Made with ❤️ for friends