CARDLOGS - TCG Market App

Cardlogs is the all-in-one market tracker for trading card collectors and investors.

Track live prices, daily deltas, graded card population data, and portfolio value across One Piece TCG, Riftbound TCG, Dragon Ball Fusion World, and Pokemon vintage — all in one app.

📈 LIVE PRICE TRACKING

- Real-time prices from TCGplayer (USD) and Cardmarket (EUR) for every card

- Daily price deltas with 7-day, 30-day, and 90-day historical charts

- PriceCharting eBay sold listings, including graded card sales

- Floor vs market analysis to spot underpriced cards

🚨 MARKET SIGNALS

- Top gainers and losers across the entire card index

- Recently popping cards with sudden price action

- Cardmarket vs TCGplayer arbitrage opportunities

- Set-level metrics: which expansions are pumping, which are dumping

📦 SET BROWSER

- All Official sets, Promo sets, and Sealed products

- Box EV (expected value) calculator — is a sealed booster box worth more than its singles?

- Per-set price movement, total value, and most-valuable cards

- Upcoming releases section so you see expansions before they drop

💼 PORTFOLIO TRACKER

- Add cards, quantities, and condition to track your collection's value

- Daily portfolio snapshots — see how your collection performs over time

- Shareable public lists for trades or brag posts

- Android home screen widget — your top holdings at a glance

- Push notifications when your portfolio moves significantly

🏆 GRADED CARD DATA

- PSA and BGS population data for every gradable card

- Total population, gem count, and per-grade breakdowns

- Spot scarcity plays before they pump

🌍 MULTI-LANGUAGE AND MULTI-CURRENCY

- English, Japanese, and French card catalogs

- Display prices in USD, EUR, GBP, AUD, CAD or JPY

🔄 DAILY UPDATES

- Every price, every signal, every sale refreshes overnight

- News feed pulls financially-relevant posts from the TCG community

⭐ FREE AND PREMIUM

- Most features free forever

- Premium ($4.99/month) unlocks the full Data Room: top gainers/losers feed, PSA/BGS population data on every card, unlimited public lists, early access to new features

Cardlogs is built by collectors for collectors. We aggregate the price data nobody else does — and we surface it in a UI that makes investing in cards as legible as investing in stocks.

Cardlogs is an independent tool and is not affiliated with, endorsed by, or sponsored by TCGplayer, Cardmarket, eBay, PriceCharting, The Pokemon Company, Bandai, or Riot Games.

Questions or feedback: pierre.mattei2@gmail.com

Privacy policy: https://cardlogs.com/privacy