The Best Tool Card Trading Has Ever Seen
Built for vendors, Sleevz tracks buys, sells and trades from your phone and runs the analytics on them. The app works out unrealized gains, realized profit, margin, cost basis and show takings on its own, so you never have to touch the math.
- Scan slabs and codes
- Live catalog prices
- Export any time
5 deal types you can log
20 stats worked out for you
2 live price sources
Scan slabs, payments, handoffs
You know what you spent. Do you know what you made?
Log a deal right here. This is the app's own math running on the page — change any number and the results update.
The demo needs JavaScript. Without it you get the layout and the starting numbers.
Buy a single card
Cost basis assigned
$69.88
Sleevz works this out from what you paid.
Buy a lot for one price
You paid $520 for the whole pile. Move the slider to change it.
The split
Split by market value, so the parts always add up to exactly what you paid.
Sell a card
Profit on this card
+$40.92
A 37% margin. You bought this one well.
Sell everything at once
One price for the whole stack, split back across the cards so you can see where the profit came from.
Per card
Trade cards both ways
Net on the trade
+$2.31
Ledger
2 entriesPrices are filled in for you
Type a card name and Sleevz fills in a current market price matching the exact printing and condition you picked. Suggested prices can always be overridden manually.
- Every suggestion is backed by more than one market source
- Refresh market values across your whole inventory at once to stay up to date
Charizard ex Obsidian Flames 223
$110.92
Real TCGplayer prices, pulled 5 Aug 2026
Everything else it does
Getting set up
-
01
Add what you already own
Add existing stock as opening inventory.
Can't remember a cost? Sleevz estimates it as a percentage of market value. -
02
Log deals as they happen
Buys, sells, trades, and lots. Prices pre-fill and the cost basis is recorded for you, so it's about as fast as writing the name down.
-
03
Export whenever you want
Excel, Sheets, a listing CSV for eBay or Shopify, or a tax workbook. Your data is never locked to Sleevz.
It works without a signal.
Convention centers have bad wifi. Log deals anyway and they queue on your phone, then upload when you're back online.
Try it: cut the signal and keep watching. Deals keep landing for a few seconds, and they all upload the moment it's back.
Deals save as you log them.
One plan. Every feature.
Choose how you pay
This subscription covers your whole workspace. No feature bundles, usage limits, or per-seat charges.
Secure checkout by Stripe. Prices shown in USD.
Frequently Asked Questions
When can I use it?
Sleevz is finished and in review for the App Store. Join the waitlist and we'll email you the day it's available.
What will it cost?
This subscription is $15 monthly, $75 annually, or $100 once for lifetime access. Each option covers the whole workspace.
What happens when I log a deal wrong?
Void it and the whole transaction reverses at once, cards and cash together. The rest of your history is left untouched.
Does it plug into eBay or my other sales channels?
There's no live sync. You can export a bulk listing CSV for eBay or Shopify, and a sale made anywhere gets logged the same way as a sale at a table.
Can anyone else see my inventory?
Only people you invite, and nobody at all by default. Your data leaves only when you export it yourself.
Sleevz is coming to the App Store.
Leave your email and we'll tell you the day it's out. One message, no newsletter.
Already have an account? Sign in.