Drop a bank-export CSV with date,description,amount columns.
Transactions are categorized by merchant keyword, then summarized into a savings rate,
category breakdown, and month-by-month cash flow. Everything runs in your browser —
no file ever leaves the page.
Sample data loaded —
or drag one here
Spending by category
One measure across categories — a single hue, ordered by size
Monthly income vs. spending
Both in dollars, so they share one axis honestly
Savings rate by month
A percentage — its own chart, never sharing an axis with dollars