Serphos builds focused tools that simplify your financial life. No bloat, no lock-in — just precision software at honest prices.
A 12-tab budget spreadsheet with 42+ categories. Track income, expenses, debt, savings, net worth, and more. Excel, Sheets, and Numbers.
A daily 7AM email ranking the 40 US rental listings closest to positive cash flow — the least down payment to break even. 7-day free trial.
More tools in development
Serphos started from a simple frustration: existing budget tools were either too complicated, too expensive, or required a monthly subscription just to track your own money.
We build focused, one-time-purchase software that respects your time and your wallet. Every product is designed to work out of the box, on the platform you prefer.