A search bar is not a pro feature.

Split bills with friends. Keep every cent.

Split Even Wiser is a free, open-source expense tracker: groups, shared expenses, and automatic debt simplification - without a premium tier standing between you and your own money.

  • Free, no premium tier
  • Servers in the EU (Berlin)
  • Funded by donations
  • Open source (Apache-2.0)

Pro by default

Every feature is available to everyone. There is no upgrade to buy.

Passwordless login

Sign in with a link sent to your email. Nothing to forget, nothing to leak.

Friends & push notifications

Send friend requests and get notified instantly - no polling, no refreshing.

Groups with full history

Every group is fully versioned. Every change to every expense stays auditable, forever.

Flexible expense splitting

Any title, any amount, any currency - split by exact shares between whoever was there.

Transitive debt simplification

If A owes B and B owes C the same amount, we cancel it out. Fewer transfers, same result.

Search bar included

Finding an old expense or a friend by name is a basic feature here, not an upsell.

Works offline

Log expenses and settlements without signal. They sync the moment you're back online.

Installable PWA

Add it to your home screen on any device. No app store, no 200 MB download.

A quick look

Groups list showing Berlin Trip, Flat 3B, and Ski Weekend
Payments tab of the Berlin Trip group, listing expenses and who owes what
New expense form for a Groceries expense split between three group members
Balances tab of the Berlin Trip group, showing what each member owes

What's wiser about this?

No premium tier

Splitting bills is not a luxury feature. Every account gets every feature - unlimited groups, unlimited friends, unlimited history.

Funded by donations

There are no ads and nothing is sold. If Split Even Wiser saves you a spreadsheet, you can buy the project a coffee - entirely optional, it never unlocks anything the app doesn't already have.

Servers in the EU

Hosted on a single server in Berlin, Germany. Your data doesn't leave the EU, and there's no third-party analytics reading your expenses.

Open source

Licensed under Apache-2.0. Read the code, self-host it, or send a pull request on GitHub.