A personal finance forecasting tool that projects your bank balance day-by-day. Multiple accounts, interactive charts, actual vs. forecast tracking. All running locally on your machine — your financial data never leaves.
No bank logins. No cloud services. No data collection. Budget Tracker runs entirely on your computer in Docker.
Never enter your bank credentials. You manually enter what you want to track — nothing more.
Everything runs in Docker on your machine. Your data stays in a local PostgreSQL database.
No analytics. No telemetry. No cookies. The app doesn't phone home — ever.
Works offline after setup. No subscription. No server costs. Open source and free forever.
See exactly where your balance will be on any future date. The projection engine simulates your income and expenses with 7 recurrence intervals.
Track checking, savings, and more. Set up transfers between accounts — an expense in one automatically appears as income in the other.
Record what you actually spent and link it to forecasts. The projection adjusts automatically — forecast where you don't have actuals, reality where you do.
Projection, Spending by Category, Income vs Expenses, Cash Flow, and Expense Trends. Expand any chart to fullscreen with zoom and controls.
Expand any chart to full screen. Click two points to zoom into a date range, or use the sliders. Toggle between area/line, grouped/stacked, and more.
Export to Excel, edit in your favorite spreadsheet app, import back. Professional formatting with instructions, validation, and color-coded sheets.
Organize expenses with custom categories, colors, and descriptions. Charts color-code by category. Rename and it updates everywhere.
Track expenses that change over time — rent increases, subscription changes. Add price adjustments with dates and the projection stays accurate.
Toggle any income or expense on/off to instantly see how it affects your future balance. Plan before you commit.
Most budgeting apps want your bank login. Budget Tracker just wants your attention. Enter what you know, toggle what-if scenarios, and watch your financial future unfold — on a chart that actually makes sense. No AI guessing. No algorithmic suggestions. Just your plan, your data, your machine.
Just Docker and three commands.
TypeScript, Tailwind CSS v4, DaisyUI v5
Type-safe API with PostgreSQL
5 chart types with fullscreen zoom
One command to run everything
Budget Tracker is open source and free. Contributions, ideas, and feedback are welcome.