Connect your sales channel and bring sales, marketplace fees, buyer-paid shipping, shipping costs, and inventory cost together—so you can see what you actually made on every card sale.
eBay is available now. More marketplace connections are planned.
Free plan — no card required · Seller & Pro — 14-day trial, card required
Recommended by card sellers on Facebook.
Secure eBay connection
Sign-in and approval happen on eBay, so ProfitWire never sees your eBay password. ProfitWire imports the listings, orders, buyer-paid shipping, fees, and payouts needed to calculate your profit. Listing permission is used only when you explicitly start the optional Direct Listing flow.
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Sales are not profit
Illustrative example · not customer data
Sales
$1,842.16
Sales Profit
$612.44
ProfitWire tracks fees, shipping, cost of goods and adjustments on every eBay order, so the number you see is what you actually made.
Enter one sale. ProfitWire does this for every sale automatically — with your real fees, refunds and cost basis.
This is an estimate. It doesn't include taxes, promoted-listing fees, refunds or other marketplace adjustments.
See real profit on every saleA $42 sale is not $42 of profit. ProfitWire applies the fees, the shipping on both sides, and what the card cost you — then shows what's actually left.
Illustration of ProfitWire's accounting for a single sale. Not a customer result.
Most sellers don't have a clean cost record for everything they own. ProfitWire never pretends otherwise — it labels every sale with how much confidence its cost deserves.
You entered the purchase price, or it came from a recorded purchase or a RipTracker allocation.
No purchase record exists yet, so ProfitWire applies a clearly labelled estimate instead of treating the card as free.
High-value sales are never estimated. ProfitWire flags them and asks you for the real cost.
ProfitWire builds an economic starting point from the information you already have, identifies which costs are estimates, and replaces those estimates as verified purchase data comes in. Don't wait until your books are clean to use ProfitWire — use ProfitWire to get them clean.
Cards you own with no reliable cost record.
A clearly labelled starting cost so nothing reads as free.
Sales matched to inventory, fees and shipping applied.
Estimates replaced as real purchase data arrives.
What you really made, sale by sale.
ProfitWire scores how much of your reported profit is backed by verified cost — weighted by dollars, not item counts — and tells you the single highest-impact thing to fix next. Your league measures data completeness, not your skill or the size of your business.
You've started. Most costs are still unknown.
A real picture is forming.
Most of your profit is backed by verified cost.
Verified across the board, nothing large unexplained.
An estimated cost is clearly identified as an estimate. It is not a documented acquisition cost and is not a substitute for your accounting or tax records.
Facebook recommendations
“Well designed site, easy and intuitive. The developers are very responsive which is a huge plus.”
“Easy to use, super slick tool.”
“Best app for seeing what you actually make on card sales.”
Track every card, raw or graded, with cost basis, condition, and category.
See true profit per sale after fees, refunds, shipping, and cost of goods.
ProfitScan identifies cards, helps estimate value, and prepares them for inventory.
RipTracker allocates costs, tracks hits, and turns completed rips into inventory.
Connect supported marketplaces, import selling activity, and manage inventory records from one workspace. eBay is available now.
Track revenue, sales profit, expenses, inventory value, sold units, and financial trends from one connected dashboard.

Scan or upload the front and back of a card, verify the identification, and prepare it for inventory without re-entering the same information.

Track purchase cost, hits, bulk, and remaining inventory so every card enters your business with an accurate cost basis.
You paid $180.00 for a box and pulled 300 cards.
Allocated cost per card
Every card enters inventory with its own cost basis, and the allocated total is exactly $180.00 — the price you paid. When one of those cards sells, profit is calculated against its allocated cost.
Start at $0 with manual tracking and a limited first eBay import. Ongoing eBay sync and reconciliation require Seller or Pro.
For sellers getting organized
Manual inventory and sales tracking with core dashboard totals.
For active eBay sellers
Adds eBay imports, reconciliation, matching, and monthly reports.
For growing card businesses
Adds deeper reporting, ProfitScan, RipTracker, and Listing Health.
For sellers getting organized with manual tracking and core dashboard totals.
For active eBay sellers ready to reduce manual reconciliation work.
For growing card businesses that need deeper reporting and Pro tools.
Try Seller or Pro free for 14 days. Cancel before your trial ends and you won't be charged.
Cancel anytime · Compare Free, Seller and Pro · ProfitWire vs a spreadsheet
The story behind ProfitWire
Ross Johnstone built ProfitWire after running into a practical problem familiar to card sellers: eBay makes it easy to see what sold, but not what was actually made after fees, shipping, and inventory cost.
Operated by ProfitWire LLC, the product brings those numbers together so sellers can understand each sale and run their card business with clearer records.