Most TCG apps are built for collectors. CardSeeker is built for the people running the show — vendors, stores & event hosts. Scan, price, sell, and run your events, all from your pocket.
Works with Pokémon, MTG, Yu-Gi-Oh, Lorcana, One Piece TCG and more.
Free forever plan · No card required



Selling at a table, running a store, or hosting the whole event — CardSeeker keeps your cards, prices and profit straight, and your collectors coming back.
No signal, no time, buyers waiting. You guess and lose margin — or stall and lose the sale.
You know what sold. Not what you made. Cost, ask and sold price all live in your head.
Spreadsheets, scraps of paper, memory. Every show you start again from zero.
One app, built for how vendors actually work.
Scan a whole binder in minutes — AI reads card, set and condition for you.
Real last-sold eBay prices per card, per finish. Price with confidence.
Set your buy %, add a pile of cards, see your offer and worth add up live.
Stock value, monthly revenue, all-time earnings — your business at a glance.
Every show generates a full PDF: card, cost, sold, profit. Print or export.
Your whole stock in your pocket — search it, price it, sell it from any table.
Free for collectors and event hosts. Vendors and stores upgrade for live pricing and the full toolkit.
Free
Collectors & hostsForever · No card required
Vendor Pro
For vendors at shows
per month · founding price
Founding member — first 50 only
£5/month locked in forever, then £14.99. First 10 also get a free website showing your live CardSeeker stock — you just cover domain & hosting.
Store Pro
For card shops
per month · founding price
Founding member — first 50 only
£5/month locked in forever, then £14.99. First 10 also get a free website showing your live CardSeeker stock — you just cover domain & hosting.
CardSeeker is a UK-based trading card vendor and store management platform. It gives vendors who sell at events a way to manage their full inventory from a phone, price cards with live eBay UK last-sold data, calculate buy prices before committing stock, track revenue per show, and run events with a digital floor plan. Store owners get the same inventory and pricing tools plus store discovery and loyalty features. CardSeeker supports Pokémon TCG, Magic: The Gathering, Yu-Gi-Oh, One Piece TCG, Disney Lorcana, and sports cards.
CardSeeker fetches real last-sold prices directly from eBay UK for each card and finish variant (non-holo, reverse holo, holo, first edition, and more). Prices update in real time — not from a static price guide that can be weeks out of date. The deal calculator uses these live prices so you can set a buy-percentage target and see your offer and the card's worth add up as you work through a pile. You always know your margin before you commit.
Yes. CardSeeker is a Progressive Web App built with offline-first functionality. Your full inventory, cached card prices, event details, and binders are all available without an internet connection — which matters at UK card shows where Wi-Fi is non-existent and mobile signal cuts out in large venues. When you reconnect, the app syncs automatically.
CardSeeker currently supports Pokémon TCG (English and Japanese sets), Magic: The Gathering, Yu-Gi-Oh!, One Piece TCG, Disney Lorcana, and sports cards. Card sets, set logos, and card images are pulled from TCGPlayer and other authoritative sources. New games and sets are added regularly — if your game isn't listed, get in touch.
CardSeeker has a free plan with no credit card required, which covers full inventory management, event hosting, AI scanning, CSV import and export, and offline access — free forever. Vendor Pro and Store Pro are £14.99/month, with a founding rate of £5/month locked forever for the first 50 subscribers. The first 10 founding members also get a free website showing their live CardSeeker stock.
A spreadsheet doesn't know what your cards are worth today. You can't scan a pile of cards into a spreadsheet. It doesn't produce a show receipt you can review after the event, track your profit per card, or work without signal. CardSeeker does all of that — and it lives on your phone, so your whole stock travels with you. The deal calculator alone typically saves vendors from under-offering on buys because they're guessing instead of checking a live price.
Join the vendors, stores and event hosts already running smarter shows with CardSeeker.
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