A shared ledger for shared lives

Split the cost.
Keep the friendship.

Sumwork turns the awkward arithmetic after a trip, dinner, or grocery run into a short, fair list of payments.

View demo group PHP · exact-cent calculations

Demo group · Weekend away

The money, resolved.

Total group spend₱6,550.00

Current balances

4 people
MMara
gets back₱1,863.33
JJules
gets back₱333.33
SSam
owes₱1,096.66
NNico
owes₱1,100.00

Settle in 3

minimum fuss
  1. 01

    Nico pays Mara

    ₱1,100.00
  2. 02

    Sam pays Mara

    ₱763.33
  3. 03

    Sam pays Jules

    ₱333.33

Calculated from integer cents. No floating-point surprises.

The next chapter is intentionally open

Four features, ready to own.

The foundation works. These user-facing pieces are documented but deliberately not implemented, leaving meaningful product work for our next contributor.

01

Open contribution

Add an expense

Design the form for amount, payer, date, description, and who shares the cost.

Forms · validation · state
02

Open contribution

Expense history

Turn raw expenses into a useful timeline with search, filters, and thoughtful empty states.

Rendering · filtering · UX
03

Open contribution

Manage people

Create the flow for adding, editing, and safely removing members from a group.

CRUD · modals · accessibility
04

Open contribution

Responsive polish

Make every view feel considered on a phone, including loading, error, and no-data states.

CSS · responsive design · QA

Start with CONTRIBUTING.md

Clear boundaries · acceptance criteria · suggested order
sum/work

Built together. Settled fairly.

v0.1 · Manila