Scan bookshelves with AI to find valuable used books. BiblioScan shows real market prices, sales history, profits and sorts results by profit with our BiblioRank score. Four scan modes: shelf photo, barcode, OCR and manual ISBN. Syncs across iOS, Android and web. Used by individual resellers, used-book shops, thrift stores and auction houses across the US, FR, DE and ES markets. Free to start. The book scouting tool for resellers.