01 · Add
Find cards quickly, then fill only what matters.
Search by card name or number, select the correct printing, and let CardSlate carry over artwork, set information, rarity, and market context.
Private beta · 1.0.0-rc.36
Run your card business with less friction.
CardSlate brings inventory, market context, storage, and convention checkout into one premium desktop and mobile workflow built for collectors and vendors.
Portfolio overview
Good afternoon, vendor.
Cloud synced
Portfolio value
$18,420
Cards tracked
1,284
Event profit
+$1,842
Recent inventoryMarket
Nova Ember — Alt Art
Celestial Set · #118
$84.20
Solar Vanguard
First Edition · #041
$46.80
Azure Rift EX
Prismatic Vault · #209
$112.35
Market history+18.4%
CardSlateLive convention
Saturday Trade Show
Sales$1,420
Profit$562
Nova Ember
$84Near Mint · Binder 2
Solar Vanguard
$47Near Mint · Case 1
Built for collectorsDesigned for vendorsReady for convention floorsDesktop + phone workflow
One connected workflow
From collection to checkout.
CardSlate is designed around the way card collectors and vendors actually work—not around a spreadsheet.
02 · Track
Know what you own, where it is, and what it is worth.
Keep quantity, condition, purchase price, storage location, market value, and price history connected to the exact card printing.
03 · Sell
Move from inventory to booth checkout without rebuilding your process.
Use Convention Mode for negotiated pricing, payment tracking, cost basis, cash-flow context, and synced mobile checkout.
Designed for daily use
Powerful where it matters. Quiet everywhere else.
Premium inventory
Organize cards by game, printing, condition, quantity, cost, and physical storage.
Market context
See current values and historical movement without leaving the workflow.
Convention checkout
Negotiate, select payment methods, track cost basis, and complete sales quickly.
Storage tracking
Know whether a card is in a binder, case, box, shelf, or convention setup.
Price Watch
Follow exact printings and compare current catalog pricing with your target.
Local-first safety
Your desktop remains useful locally, with optional Cloud sync for connected workflows.
Event Companion
Your booth workflow, in your pocket.
Open the CardSlate Event Companion on your phone to browse synced inventory, add cards, review price history, run checkout, track event purchases, and keep working when booth space is tight.
Phone-friendly inventoryFast booth checkoutMobile card intakeOffline sale queueSynced event statusPrice-history access
Open Event Companion
How it works
Simple enough to start. Deep enough to grow with you.
Build your portfolio
Add your collection with catalog search, purchase details, condition, quantity, and storage location.
Connect your workspace
Enable optional Cloud sync when you want the desktop app and Event Companion to share data.
Run your next event
Start a convention, use your phone at the booth, complete sales, and review the event afterward.
Windows private beta
Make CardSlate part of your next event.
Download the current CardSlate private beta for Windows and use the Event Companion from any modern phone or browser.
Current beta: 1.0.0-rc.36
Questions
Know before you download.
CardSlate is currently being tested with real collection and convention workflows before its first public stable release.
Collectors who want organized inventory and vendors who need a faster way to manage cards and convention sales.
No. The desktop app is the main inventory workspace. The Companion extends that workspace to your phone for events and mobile intake.
No. CardSlate is designed around a local desktop database. Cloud sync is optional and enables multi-device features.
Current workflows cover Pokémon, One Piece, Magic: The Gathering, Yu-Gi-Oh!, and Sports Cards, with provider coverage varying by feature.