Real browser tools for resellers — no signup, no install, no catch. Each one is a working taste of the paid spreadsheet behind it.
See marketplace fees, your real net profit, margin, ROI and break-even price before you list — or before you buy.
Enter your 2026 business miles and see your estimated tax deduction at the actual IRS rates — including the mid-year rate change.
Count what's been sitting unsold 30+ days and see exactly how much cash is trapped earning zero.
See your true average cost per item from a sourcing trip — and the sell price that makes the haul worth it.
Find out if your listing is fresh, cooling, or dead — and get the exact next move for it.
Enter the month's totals and see what you actually kept — not the number in your head.
More free tools on the way. Each one earns its keep.