For every kind of card
The OS for trading cards
For people who take their trading cards seriously. Track, value, grade and sell your whole collection in one place.
- Free to start
- Every card type
- On the web and your phone
- Baseball
- Basketball
- Football
- Hockey
- Soccer
- Pokémon
- Magic: The Gathering
- One Piece
- Lorcana
- Yu-Gi-Oh!
How it works
Three steps, one place.
Interactive demo
Add / Value / Sell
Sports, Pokémon, Magic and every other card game, raw or graded. Your cards stay yours: export everything any time.
Try it free
The OS for trading cards
Stop juggling four apps.
Most collectors run their cards across a scanner app, a spreadsheet, eBay and a price guide. CardBuff does the whole job in one place, and every step knows what the others know.
A scanner app
to add cards
A spreadsheet
for what you paid
eBay
for sold prices and selling
A price guide
for what it's worth
- Add
- Value
- Grade
- Sell
- Show
- Protect
Features
Everything in one place.
Photo reads
Snap a card or a slab label and the details fill in.
Scan a stack
Photograph a pile at once and add them together.
Spreadsheet import
CSV, Google Sheets or a Collectr export.
Market values
Refresh a card's value whenever you want, with its history.
Alerts and Today
Want list hits, value moves and what needs you today.
Sets and players
How close you are to a set, and every card of a player.
Should I grade this?
Value at each grade against the cost to grade.
Grading tracker
Every submission, with fees split across the cards.
Ready made listings
Copy a listing for any marketplace in one tap.
Show mode
Cash and trade offers at your table, even offline.
Reports
Collection report, insurance schedule and gains report.
Family and showcase
Share read only with family, or show off at your own link.
Web and phone
One app, every screen.
On the web
The whole collection, on a big screen.
- The full dashboard and collection table
- Cmd-K to find any card or jump anywhere
- Bulk asking prices
- Imports and reports
On your phone
Full screen, from your Home Screen.
- Add it to your Home Screen
- Camera first: snap a card or a slab
- Scan a whole stack
- Show mode at the table, offers work offline




Your collection is the same everywhere. Add at a show, price at home.
How to install on iPhone
- 1Open cardbuff.app in Safari
- 2Tap Share
- 3Tap Add to Home Screen, then Add
How to install on Android
- 1Open cardbuff.app in Chrome
- 2Tap the menu (three dots)
- 3Tap Add to Home screen or Install app
Pricing
Free to start. Pro when you're hooked.
Pricing at launch. Free to start today.
Rookie
Free
No credit card needed
Start your collection.
- Unlimited cards
- 50 price checks a month
- 25 photo reads a month
- Spreadsheet import and your own values
- Today, Insights and Cmd-K search
- Grading tracker
- Binders, sets and players
- For-sale page and want list
Pro
Recommended$9per month
or $90 a year, 2 months free
For the serious collector.
- Everything in Rookie
- Unlimited price checks
- Unlimited photo reads
- Automatic values, weekly
- Want list and value alerts
- Collection report
- List straight to eBayComing soon
All-Star
$18per month
or $180 a year, 2 months free
For collections worth protecting.
- Everything in Pro
- Daily values
- Selling and card show tools
- Should I grade this?
- Gains report for taxes
- Family sharing
- Showcase page
- Population watchComing soon
FAQ
Questions.
Is there a mobile app?
Yes. Open it on your phone and add it to your Home Screen. It opens full screen like any app, no App Store needed.
Is it only for sports cards?
No. Baseball, basketball, football, hockey and soccer, plus Pokémon, Magic: The Gathering, Yu-Gi-Oh!, One Piece and Lorcana, raw or graded.
Where do card values come from?
CardBuff matches each card to market prices from recent sales and price guides, and keeps its value current where prices are available. You can set your own value anytime, and we keep its history.
I keep my collection in a spreadsheet. Can I bring it?
Yes. Export it as a CSV and import it. We match your columns to ours and show you the result before anything is saved.
Which graders do you support?
You can record PSA, BGS, SGC, CGC and TAG cards. Automatic cert checks and population numbers from PSA are coming soon.
Who sees what I paid?
Only you. A shared for-sale page shows the card, the grade and your asking price. Never what you paid, its value or your notes.
Can I get my data out?
Yes. Export your whole collection, or any filtered view of it, as a CSV at any time.