Everything you need to sell cards on every platform, in one app
KartIO covers the whole selling job: listings on every platform, sync and overselling protection, market prices in your currency, AI recognition and inventory.
Listings from a photo
The AI recognises the card and writes the title and description in each platform’s language. It runs free on your computer.
Learn more →Automatic prices
Synced with the latest Cardmarket, TCGplayer or eBay prices, in your currency, with your own rules. Cheap cards go into a bundle by themselves.
Learn more →Every platform, one app
Vinted, eBay, Cardmarket, CardTrader and TCGplayer from one inventory: list once, sell everywhere.
Learn more →Always in sync
Sales and changes come back from the platforms. A card that sells comes down from the others, so it never sells twice.
Learn more →Your price vs the market
See which cards are above or below the market and change prices in bulk, with a preview before every change.
Learn more →Inventory & Excel
Every card by game and set, where it is listed, what sold and what you earned. Excel export.
Learn more →Three steps, from your desk to every platform
Photograph
One card per photo from your phone (sports cards front and back). Drag the photos into the app; the AI starts at once in the background.
Check
The AI fills in the card, its price and its listing texts. You approve the sure cards with one click and fix the ones marked ⚠️.
Publish everywhere
Pick the platforms and KartIO lists every card on each of them. Sales come back with the sync, and sold cards come down everywhere else.

Every platform you sell on, managed from one app
Create an account and try KartIO free for 7 days. You are not charged if you cancel before the trial ends.