MoondueMoondue
Alpha · invite only

Every installment. Every bill. Every moon.

Moondue tracks your interest-free installment plans and your recurring expenses across every card, so you always know what is due this month, and what your real budget looks like.

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American Express

Platinum

2 cards · 4 plans

Cutoff

5th

Due

20th

Pay Day

18th

Outstanding Debt

$4,320

Utilization

62%

MacBook Air

Apple Store

12 of 18 paid

Payment 13 this month

Monthly

$1,899.00

Remaining

$11,394.00

Flight Booking

Aeroméxico

3 of 6 paid

Payment 4 this month

Monthly

$2,450.00

Remaining

$7,350.00

Kitchen Refrigerator

Liverpool

8 of 12 paid

Payment 9 this month

Monthly

$1,300.00

Remaining

$5,200.00

Gym Membership

Smart Fit

One-time

$349.00

Every month

All your plans

Every card. Every plan. One view.

Stop checking five bank apps to remember what you financed. Moondue pulls every installment purchase, across every card, into one running view of what is paid and what is left.

3 cards tracked, 7 active plans, $0 forgotten.

Beyond installments

Rent, subscriptions, and the once-a-year surprises.

Installments were only ever half your month. Add fixed bills, variable spend, and irregular hits like insurance or property tax. Moondue keeps them beside your plans, not in a separate spreadsheet.

Rent · monthly$1,800
Spotify · monthly$169
Car insurance · twice a year≈ $3,600

One number

Your true monthly budget, cards and bills together.

The question is never "what do I owe on this card?". It is "how much leaves my account this month?" Moondue adds installments and expenses into a single figure, month by month, as far ahead as you have planned.

Credit Cards$8,400Expenses$3,180Total$11,580

Stay ahead

Never miss a cutoff or a due date.

Every card has its own statement cutoff and payment day. Moondue keeps both in view for each card, so a due date never sneaks up on you again.

Cutoff

5th

Due

20th

Pay Day

18th

$4,320.19

Installment math is easy to get wrong by a few cents. Moondue rounds the way banks do, so the number you see is the number you will actually pay.

Early alpha

Moondue is still in alpha.

We are onboarding a small group of users by invitation while we shape the product.

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MoondueMoondue

Monthly finance, without the surprises.

© 2026 Moondue. Built for a clearer month.