Now on ChatGPT

Split bills,
not friendships.

Track shared expenses and settle debts with friends. Use it through ChatGPT or the web — your data syncs everywhere.

Everything you need

Track expenses

Log who paid what. Split equally or set custom amounts. All amounts in any currency.

Groups

Create groups for trips, roommates, or dinners. Invite anyone with a link.

Smart balances

See who owes whom instantly. Debts are simplified so you make fewer payments.

ChatGPT powered

Just tell ChatGPT "split the dinner bill" and it handles the rest. No app needed.

How it works

1

Create a group

Name it, pick a currency, and invite your friends.

2

Add expenses

Log bills as they happen — via web or ChatGPT.

3

Settle up

Check balances and record payments when you're done.

Ready to split?

Stop chasing people for money. Start using Tán Đồng.

Get started — it's free
Tán Đồng — Split bills, not friendships