The best debt payoff apps in 2024 combine clear visualizations, flexible repayment strategies, and low costs to help people eliminate credit card balances, loans, and other debts faster than they would on their own. Picking the right one depends on how hands on you want to be and what kind of budgeting support you actually need.
At a Glance
- Debt Payoff Planner: best overall, free or $2 a month
- You Need a Budget (YNAB): best budget app, $14.99 a month or $109 a year
- Unbury.me: best simple web planner, completely free
- Vertex42 Debt Reduction Calculator: best downloadable spreadsheet, free or $9.95
- Undebt.it: best for calendar and budget integrations, free or $12 a year
Why Debt Payoff Apps Matter Right Now
Paying down debt is as much a psychological project as a financial one. An app that shows you a shrinking balance or a countdown to debt freedom gives you something a bank statement never will: momentum. That's the whole point of tools built around the debt avalanche method, which tackles the highest interest debt first, and the debt snowball method, which knocks out the smallest balance first for quick wins. Most of the apps below let you choose between these strategies or build your own hybrid approach, and the differences in cost, features, and platform support are wide enough that the right pick really does depend on your habits.
Debt Payoff Planner Keeps Things Focused
Debt Payoff Planner earned the top overall spot by doing one thing well: tracking and paying off debt without the clutter of a full budgeting suite. It runs on Apple and Android phones and through a web browser, and costs nothing to start, or $2 a month for the premium tier. You enter your debts manually, sorting them into eight built in categories such as credit cards, auto loans, mortgages, and taxes, or creating your own labels.
Once your balances are loaded in, you can run the debt avalanche or debt snowball strategy, or try the debt snowflake option, which factors in one time windfalls like a work bonus or tax refund. Custom payoff plans are also available if none of the presets fit. The app gives you progress visualizations and amortization schedules, and can export data to Google Sheets. It won't sync with your bank accounts and there's no desktop version, but for a distraction free debt tracker, it's hard to beat at $2 a month.
YNAB Trades Simplicity for Deeper Budgeting Insight
You Need a Budget takes a completely different angle. Rather than centering on debt, YNAB is built around zero based budgeting, meaning every dollar you earn gets assigned a job, whether that's rent, groceries, or extra debt payments. It costs $14.99 a month or $109 a year, with a 34 day free trial to test the waters.

The learning curve is real. Setting up categories and sticking to the zero based system takes some adjustment. But that same rigor can uncover cash you didn't know you had, which you can then redirect toward debt. YNAB lets you sort debts by interest rate for the avalanche method or by balance for the snowball method, and it syncs with your bank accounts, something the dedicated debt planners on this list don't offer. It doesn't build the same kind of payoff charts a specialized app does, and debt elimination isn't really its main focus, but the spending clarity it provides can speed up repayment indirectly.
Unbury.me Strips Everything Down to the Numbers
For anyone who wants a payoff calculator and nothing more, Unbury.me delivers. It's free, web only, and doesn't even require creating an account, though you can register to save your data for later. Enter your debts, pick avalanche or snowball, and you'll immediately see your total principal and interest paid, your debt free date, and your average interest rate, along with charts tracking your balance over time.
The tradeoff for that simplicity is a lack of depth. There's no account syncing, no export function, and no custom payoff strategies beyond the two standard methods. If you want a fast, free snapshot of your debt timeline, Unbury.me does the job. If you want a fuller financial picture, you'll need to look elsewhere.
Vertex42 Offers a Spreadsheet for the Detail Oriented
Vertex42's Debt Reduction Calculator is built for people who are comfortable, or want to get comfortable, working inside Google Sheets or Excel. The free version supports up to 10 creditors, while the Extended version, a one time $9.95 purchase, expands that to 40. You input balances, interest rates, and minimum payments, then add an
