Introducing SplitWise Lite: Split Expenses Without the Hassle
A free, privacy-first expense splitting app that works offline. No sign-up, no subscriptions, no data harvesting—just simple expense tracking that stays on your device.
Introducing SplitWise Lite: Split Expenses Without the Hassle
You're on a trip with friends. Someone pays for dinner. Someone else covers the hotel. Gas gets split three ways. By the end, nobody knows who owes what.
Sound familiar?
Expense splitting apps exist for this exact problem. But they come with baggage:
- Sign-up walls — Create an account before you can do anything
- Usage limits — "Free" means 3 expenses per day
- Privacy concerns — Your financial data lives on their servers
- Subscription fatigue — Another $5/month for basic features
We built SplitWise Lite to do one thing well: split expenses between friends. No accounts. No servers. No subscriptions.
What Is SplitWise Lite?
SplitWise Lite is a web app that runs entirely in your browser. When you add an expense, it stays on your device—in localStorage, not on a server somewhere.
The core features:
- Create groups for trips, roommates, events
- Add expenses with flexible split options
- See balances instantly
- Get settlement suggestions that minimize payments
- Export data whenever you want
That's it. Simple by design.
No Sign-Up Required
Open the app. Create a group. Add members by name. Start tracking.
There's no "Create Account" button because there's no account. No email verification. No password to remember. No "Sign in with Google."
Your friend wants to join? Just add their name to the group. They don't need to install anything or create their own account.
Your Data Stays Local
Every expense you add lives in your browser's localStorage. It never touches our servers because there are no servers involved.
This means:
- Complete privacy — We can't see your data even if we wanted to
- Works offline — No internet? No problem
- No data breaches — Nothing to breach when nothing is stored
- Instant loading — Data is already on your device
If you want to backup your data, export it as JSON. If you want to move to a new device, import that file. Simple.
Actually Free
SplitWise Lite is free. Not "free with limits" or "free for 14 days." Just free.
- ✅ Unlimited groups
- ✅ Unlimited expenses
- ✅ Unlimited members
- ✅ All features included
- ✅ No ads
- ✅ Forever
The original Splitwise limits free users to 3 expenses per day. We don't.
Smart Expense Splitting
Flexible Splits
When you add an expense, choose how to split it:
- Even — Divide equally among everyone
- Exact amounts — Specify what each person owes
- Percentages — Split by custom percentages
- Selective — Only include specific members
Most apps only do even splits. Real life is messier.
Debt Simplification
After a week-long trip, the "who owes whom" web gets complicated:
- Alice owes Bob $20
- Bob owes Carol $35
- Carol owes Alice $15
- And so on...
Our algorithm simplifies this automatically. Instead of 6 transactions, maybe you need 2. The app calculates the optimal settlement path.
Instant Calculations
Add an expense, see the balance update immediately. No loading spinners. No server round-trips.
Processing time for a group of 50 people with 200 expenses? Under 80 milliseconds.
Offline-First PWA
SplitWise Lite is a Progressive Web App. Install it on your home screen and use it like a native app.
Works Anywhere
- On a plane with no WiFi
- At a cabin with no cell service
- In another country without data roaming
Your expense tracking doesn't stop because the internet did.
Install Once
Add to home screen on iOS or Android. It launches full-screen, loads instantly, and feels native.
No app store download. No updates to manage. Always the latest version.
Clean Design
We went with a dark theme and glassmorphism aesthetics:
- Emerald/teal gradients that feel modern but readable
- Smooth animations using Framer Motion
- Card-based layouts with subtle depth
- Mobile-first but works great on desktop
The interface stays out of your way. Add expense. See balance. Done.
How It Works
1. Create a Group
Give it a name: "Goa Trip 2025" or "Apartment 4B Expenses"
2. Add Members
Type names. That's it. "Rahul" "Priya" "Amit" — no emails required.
3. Log Expenses
- Who paid? Select the payer
- How much? Enter the amount
- Split how? Even, exact, or percentage
- What for? Add a description
4. Settle Up
When the trip ends, check the settlements tab:
- "Rahul pays Priya ₹1,250"
- "Amit pays Priya ₹750"
Two transactions instead of the dozen individual debts that accumulated.
Technical Under the Hood
For developers curious about the stack:
- Next.js 16 with App Router
- TypeScript throughout
- TailwindCSS v4 for styling
- shadcn/ui for accessible components
- Framer Motion for animations
- localStorage with versioned schema
The balance calculation uses a two-phase algorithm:
- Compute net balance per member (paid minus owed)
- Apply greedy optimization to minimize transaction count
Complexity: O(E + M log M) where E = expenses and M = members.
Who Is This For?
Travelers
You're already stressed about flights and hotels. Don't add "who owes what" to the list.
Roommates
Utilities. Groceries. Toilet paper. Track it all without creating a shared bank account.
Friend Groups
Split concert tickets. Pool money for a gift. Track bar tabs.
Anyone Who Values Privacy
If you don't want a company knowing how much you spent on dinner last Tuesday, this is for you.
Why We Built This
We use expense splitting apps. We got frustrated:
- "Why do I need an account to track 4 expenses?"
- "Why is my financial data on some server?"
- "Why is there a daily limit on the free tier?"
So we built the app we wanted to use.
SplitWise Lite is opinionated:
- Local-first — Your data belongs on your device
- Simple — Do one thing well
- Free — No artificial limits
- Private — No tracking, no analytics
Export Your Data
Worried about losing data? Export it:
- Go to settings
- Click "Export Data"
- Save the JSON file
That file contains every group, member, and expense. Import it on another device or keep it as a backup.
We don't lock you in. If a better app comes along, take your data and go.
Try It Now
No account to create. No app to download. Just open the link:
Create a group in 30 seconds. Add your first expense. See how simple it should have been all along.
Built by Jagodana
SplitWise Lite is part of our portfolio of developer tools and web applications. We build software that's fast, private, and actually useful.
Have feedback? Found a bug? Open an issue on GitHub.