World map with international currency notes, coins, passport and travel accessories scattered across different countries, representing global expense splitting and travel cost sharing

Lightsplit

Split Expenses Effortlessly

Lightsplit simplifies group expenses with deep LINE integration—no downloads needed. Track, split, and settle everything right in chat.

How to Use

Get started with Lightsplit in two easy ways. Choose the option that works best for you and your group:

Use Directly in LINE illustration
Use Directly in LINE
Search for @lightsplit on LINE and add us as a friend. Start splitting bills right inside your favorite chat app—no extra downloads needed.
Add on LINE
Start with Web App illustration
Start with Web App
Access Lightsplit instantly in your browser. Create groups, add expenses, and settle up with our full-featured web app.
Launch Web App

Features

Experience the easiest way to manage group expenses with our powerful features designed for effortless bill splitting and expense tracking.

Track Balances Easily
Keep track of who owes what with real-time balance updates. See all debts and credits at a glance with our intuitive UI.
Organize by Group
Create separate groups for different activities. Keep your travel expenses separate from dinner bills with organized group management.
Multiple Currency Support
Handle expenses in any currency with automatic exchange rate conversion. Perfect for international trips and multi-currency transactions.
LINE Integration
Use Lightsplit directly in LINE. No additional app downloads needed - split expenses right in your favorite chat app.
Simplify Debts
Automatically minimize the number of transfers needed. Smart debt optimization reduces complexity and saves time.
Custom Get Paid Options
Add your preferred ways to get paid back. Supports multiple platforms, so you don't need to share your bank account with friends every time.