Own the hobby.
CardCat turns a pile of sports cards into a living collection—cataloged, searchable, valued, shareable, and unmistakably yours.



One card.
Four lives.
Follow a real CardCat card from collection record to keeper shelf, public listing, and final sale.
Every detail. One card.
Photos, set data, condition, value, notes, and quick comp links stay attached to the card instead of scattered across apps.
Open Catalog ↗
CatalogedOrganize the collection you actually own.
Create a visual sports card catalog, separate personal-collection keepers from active inventory, track purchases and sales, and keep an exportable history of every important card.
Your cards.
Your story.
The hobby is emotional. The software should be, too. CardCat keeps the details tight without draining the personality out of your collection.
Build the vault
Add real photos, the details you care about, and values you can actually use.
Claim your PC
Pull your untouchables into a collection that feels personal—not like warehouse stock.
Show the hobby
Turn saved cards into clean, shareable posts made for collector conversations.
Know the numbers
Track what moved, what it cost, and how the collection is performing over time.
Keepers hit different.
Separate the cards that define your collection from the cards that may move next. Your PC deserves center stage.
Explore your PC ↗The best seat in the hobby starts free.
Start with a free month, build your PC, and publish to Market. Collector renews at $5/month after 30 days unless canceled.