Track inventory, calculate profit, and manage expenses in one place. Built specifically for eBay, Vinted and Depop sellers.
14 day free trial · No credit card required · Cancel anytime
Nike Air Max 90
Nike
Palace Hoodie L
Palace
Levi's 501 W32
Levi's
Supreme Box Logo Tee
Supreme
Jordan 1 Retro High
Nike
Join resellers already using Marginn
“Finally know if I'm actually making money after fees. Been reselling trainers for 2 years and Marginn saved me hours every single week.”
Sarah M.
eBay · trainers & streetwear
“I was losing money on half my sales without realising it. Marginn showed me exactly where I was going wrong and I fixed it within a week.”
Jake R.
Vinted · vintage clothing
“Tax time used to be a nightmare. Now I just export the report and send it straight to my accountant. Done in five minutes.”
Priya K.
Depop & eBay · homewares
Stop using spreadsheets. Start knowing your numbers.
Track every item from purchase to sale. Know exactly what you own and what it's worth.
See your real profit after fees, shipping and expenses. No more guessing.
Log packaging, travel, subscriptions. Get a true picture of your margins.
Export clean reports for your accountant with one click. Tax time sorted.
No complicated setup. No spreadsheets.
Log items as you source them — cost price, platform, condition, photos. Takes 30 seconds.
When you sell, mark it sold with the sale price. Marginn calculates your real profit automatically.
Share clean profit & loss reports with your accountant. HMRC-ready, one click.
One plan. Everything included. Cancel anytime.
All in One
14-day free trial included
14 days free, then £12/month. Cancel anytime.
Join UK resellers who stopped guessing and started growing.
Start free trial14 days free · No credit card required