{"kind":"tools","id":"gs1","slug":"gs1","name":"GTIN Check Digit & GS1 Parser","description":"Type a product, book or shipping number and the checker names it (GTIN-8, UPC-A, EAN-13, GTIN-14, SSCC, ISBN, ISSN, UPC-E), says whether its check digit is right and what it should be.","website":"https://openvibe.tools/tool/gs1","sources":[{"url":"https://openvibe.tools/api/v1/tools","checked_at":"2026-11-13T05:45:05.242Z"}],"last_checked":"2026-11-13T05:45:05.242Z","group":"codes"}