Coming Soon

PayDown

Know the true cost of every credit card purchase

Credit card interest is designed to be invisible. Your statement shows a balance, but never tells you that the $500 dinner you charged in February has been quietly compounding for eight months. PayDown changes that — it shows you exactly what every purchase has cost you, down to the cent, and maps a clear path to paying it off.

Be the first to know when we launch

Join our early access list — no spam, just a launch notification.

Why PayDown?

The Hidden Cost of Minimum Payments

Credit cards compound interest daily. Minimum payments barely cover the interest charge itself, leaving your principal almost untouched. Most people never know what a $500 purchase really cost them after 18 months of carrying a balance — because no one ever shows them.

Every Dollar Accounted For

PayDown's True Cost Engine uses FIFO allocation and day-by-day balance tracking to show exactly how much interest each individual purchase has accumulated. Not an estimate — the actual math, applied to your real statement history.

Pay Smarter, Not Harder

See which purchases to prioritize, track your payoff progress month by month, and celebrate every milestone with us. Knowing where your money is going is the first step to sending it somewhere better.

Features

Everything you need to understand and eliminate your credit card debt.

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True Cost Engine

Proprietary FIFO interest allocation. See the full cost of every purchase, not just your statement balance.

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Multi-Card Tracking

Connect all your credit cards in one place. Track balances, APRs, and payoff progress across every account.

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Import Statements

Auto-detects CSV exports from Chase, Amex, Capital One, Discover, and Citi. Import in seconds.

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Connect Your Bank

Optional live bank connection via Plaid for automatic transaction sync and real-time balance updates.

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Payoff Progress

Visual charts showing your monthly interest cost and balance trends. Watch your debt shrink.

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Secure & Private

Biometric login, TOTP two-factor authentication. Your financial data is never sold or shared.

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Monthly AI Spending Review

Opt in to a monthly email powered by AI that summarizes your credit card activity — balances, utilization, months carried, and personalized insights to help you stay on track.

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Cross-Card Search

Search across all your credit cards at once by merchant, category, or amount. Find any transaction instantly — no more digging through individual statements.

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Share with Your Partner

Share access to your cards with a spouse or partner via a secure invite link. They see your transactions and true costs, and can only change their own goals and notification settings. Revoke access anytime.

A Closer Look

Every screen designed to give you clarity on what your debt is really costing you.

Purchases screen — true cost per transaction broken down by card
PurchasesTrue cost per transaction
Insights screen — true cost multiplier and category breakdown
InsightsYour real cost multiplier & category breakdown
Progress screen — effective APR and monthly interest trend
ProgressEffective APR & monthly interest trend
Debt Plan screen — choose your payoff strategy
Debt PlanChoose your payoff strategy
Calculator screen — see the true cost before you buy
CalculatorSee the true cost before you buy
Search screen — find any transaction instantly
SearchFind any transaction instantly

Ready to pay smarter?

Join the early access list and be first through the door at launch.