Cardboard Terminal
Graded card deal finder
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
The live deal screen for graded cards and sealed product.
Cardboard Terminal watches every live PSA-graded listing on eBay, auctions and Buy It Now, and prices each one against that exact card and grade's own recent sales. Sealed product (booster boxes, Elite Trainer Boxes, bundles, tins) is priced against TCGplayer market. You see at a glance which listings are actually cheap, updated every few seconds.
FIND THE DEALS
- Every live graded auction in one feed, refreshed continuously
- A Buy It Now tab for fixed-price listings as they appear
- Each card priced against its own recent sales; sealed product against market
- Deal pills show percent of value instantly: green is cheap, red is rich
- Filter by category, grade, price, percent of value and ship-from country
- Tap any listing for comps, seller signals, time left and a deal report
NEVER MISS ONE
- Deal alerts: "tell me when anything hits 80% of comp"
- Alerts on a specific card, a whole set (1st Edition or Unlimited), a player or character, or a sealed product
- Set an urgency window so the push arrives right before the auction ends
- Heart a listing and get a reminder at 10 minutes left
- Recent tab shows every match from the last 7 days
BUILT FOR COLLECTORS
- Values from real sales and market data, not asking prices
- Low-volume warnings when comp data is thin
- eBay Vault flags on graded listings
Cardboard Terminal is free. Sign in with your email and the full feed and alerts are yours. It is the companion to the cardboardterminal.app web terminal.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Language filter: filter deals by the card's language (English, Japanese, Chinese, Korean and more), with bars showing how much of the feed each language is
- Alerts by language: graded and sealed alerts can be limited to specific languages, including any language you type in
- Favorites: the heart on a deal now updates instantly between the feed and the deal page
- Clearer loading state while the feeds load
- Fixes: favorites clear on sign-out, the alert form stays open until saved, countdown in the auction sheet, session-expired notice, pull-to-refresh, and more
The developer, Erik Saberski, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Erik Saberski
- Size
- 2.4 MB
- Category
- Shopping
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Cardboard Terminal