SuanSupply
What it's good for
- Clothing and vintage resellers
- Anyone cross-listing on Vinted, eBay, Poshmark and Depop
- Side hustlers who need clean numbers at tax time
What it does
Every item, start to finish
What you paid, where you bought it, where it's listed, its status, and a profit preview before it sells.
Platform fees worked out
Fees calculated automatically for eight platforms, with presets you can edit.
Profit dashboard
Net profit, sales by month, profit by platform, best flips and stale listings.
Expenses and tax time
Log supplies, mileage and subscriptions, and export to CSV. Import your existing spreadsheet to get started.
How it works
- Buy it on Etsy and download the zip.
- Open the HTML file in Chrome, Safari, Edge or Firefox. It works offline.
- Click Load example data to see a finished setup, then clear it and add your own.
Pay once. No subscription, no account.
Your data stays in your browser, on your device. Sold through our Etsy shop.
Frequently asked questions
Can I import my current reselling spreadsheet?
Yes, from a CSV file, with the columns detected automatically.
Which platforms does it cover?
Vinted, eBay, Poshmark, Depop, Mercari, Etsy, Facebook Marketplace and in-person sales, and you can add your own.
Is there a subscription?
No. You pay once on Etsy and keep the tool.
Where is my data stored?
Only in your browser, on your device. Nothing is uploaded. Use Back up to save a copy or move it to another computer.
SuanSupply is not affiliated with Vinted, eBay, Poshmark, Depop, Mercari, Etsy or Meta.