Card photo recognition
Scan a sports card with your phone camera to identify the player, set, year, parallel, and likely card number.
Sports card scanner and value app
Identify sports cards from a photo and understand what they may be worth.
CardsKnow is a sports card value recognition app that identifies cards from photos and helps collectors understand recent market prices.
What CardsKnow does
A practical research tool for collectors, sellers, and card shops.
CardsKnow helps users move from an unknown card to structured research: likely identity, recent comparable sales, condition notes, and collection records. It supports everyday collectors, card shops, and anyone who needs an Android sports card scanner.
- Sports card collectors
- Card show buyers and sellers
- Online marketplace resellers
- Local card shops
- Parents researching youth collections
- Collectors preparing cards for grading
Core functions
Built around the card research workflow.
Market value lookup
Review recent comparable sales and estimated value ranges before buying, selling, trading, or grading.
Condition-aware notes
Record condition details, visible flaws, and grading assumptions so price estimates stay grounded.
Collection tracking
Save scanned cards, organize owned inventory, and monitor cards that may deserve deeper research.
Research checklist
Use clear prompts for verifying variants, serial numbers, autographs, memorabilia, and grading labels.
Exportable records
Keep structured card notes that are easier to share with buyers, sellers, shops, or insurance records.
Popular workflows
Start with the sport or research task in front of you.
Use CardsKnow for broad sports card scanning, then follow sport-specific research paths for baseball, basketball, football, and collection decisions.
Trust through clarity
Useful for research, honest about limits.
Sports card prices depend on condition, grade, scarcity, timing, and buyer demand. CardsKnow is designed to speed up research, not replace expert authentication or formal appraisal.
- CardsKnow is not a formal appraisal service.
- Very rare cards, damaged cards, altered cards, and low-volume markets may require manual research.
- Estimated values depend on available comparable sales and may change quickly.
- The app helps with research but does not guarantee selling price, authenticity, or grading outcome.