One bill, big group — everyone pays their fair share.

WhoPayAh

Eat first. We'll do the math.

Friends

Categories

Scan Receipt (AI)

Scans are read by Claude AI vision. Enter the group passcode (ask whoever shared this app) or your own Anthropic API key — either stays in your browser only. If the receipt shows a service charge or GST line, those amounts are filled in for you automatically.

Add Item

Shared by (tap to select):

Items

Receipts

Scanned receipts attach here automatically. Tap a photo to view it full-size, or share it with the group so the bill stays transparent.

Charges & Taxes

Service charge is applied on the items subtotal. GST is applied on subtotal + service charge. Dollar-amount charges are split among friends in proportion to what each person ordered.

Bill Summary

Who Paid?

Each Person Pays

Bill History

Archiving saves this bill to history and starts a fresh one with the same friends, categories and tax settings. History survives "Clear everything".