Small tools for Amazon resellers who run the business from a spreadsheet.

Each tool reads a file you already have and gives you one page with an answer. Nothing connects to your Amazon account, and nothing changes anything.

Nothing is for sale yet. The first tool opens in January 2027. The free pieces below work today.

Free, use them tonight

0% card set-aside calculatorHow much to set aside each month so the balance is gone before the promotion ends. The two-speed ruleA one-page card on what to decide fast and what to stop and check. Prints on one sheet.

What is coming

Tools for the money side: where your cash stands, what to pull before the next storage fee date, and which of your stores pay once you count what actually sold.