Start budgeting
smarter today!
Discover a minimalist budgeting app designed specifically for frugal budgeters—easy to use, respects your privacy, and keeps you on track.
Own every euro
Manual tracking for total control and mindful money habits
100% Private
Fully offline, and your financial data never leaves your device
budget, simply done
Zero-based budgeting system with zero clutter and instant spending clarity
minimal, clear interface
Minimal design shows only what matters. Nothing more.
Why choose CSB?
Common Sense Budgeting is built for people who value simplicity, privacy, and financial clarity. Whether you’re living on less by choice or focusing on intentional spending, CSB gives you the tools to make every euro count, without distractions.
Other tools vs CSB
Other Tools
Manual tracking and time-consuming updates
Cluttered, complex interfaces
Prone to human error & broken formulas
Most apps track you or link to banks
Hard to manage multiple goals
Common Sense Budgeting (CSB)
Instant calculations — enter once, CSB does the rest
Minimalist design for calm, focused budgeting
Error-free system—no formulas, no formatting stress
100% private—no bank access, no data tracking
Effortlessly manage multiple budgets in one simple place
Our app features
Automatic Calculations
Your spending and savings update automatically as you add data.
Spending Insights
See your remaining budget clearly with simple progress bars.
Accounts & Savings
Create multiple budgets for holidays, health, or emergencies.
Recurring Transactions
Automate recurring expenses and savings with ease.
Budget Categories
Organize spending into fixed costs, variable costs, savings, debts, and loans.
Transfers
Easily move money into savings to keep your finances accurate.
Frequently Asked Questions
CSB is a secure, minimalist budgeting app designed to replace spreadsheets and notebooks. Based on the zero-based budgeting method, it helps you give every euro a job—so nothing is wasted, and everything is intentional.
CSB is for people who want a simple, ad-free experience. No bank syncing. No upsells. Just clear budgeting that puts you in control. If you've been using spreadsheets or budgeting by hand, CSB is your next logical step.
Start free for 7 days. Then choose a simple, affordable plan:
- €5.99/month
- €65.89/year
- 199 lifetime (one-time purchase)
No—and that’s by design. CSB does not sync with your bank. Your financial data stays private and local to your device. Less risk. More control.
You can budget in any currency. The app is currently in English, with more languages coming soon.
This app has made it so that I'm literally never broke. It gives me peace of mind and full control over my finances.
Kiara