Free tools
Free Merchant Center tools
Quick checks you can run right now — no account needed.
Free tool
Free GTIN Checker (UPC, EAN, GTIN-14)
Check if a GTIN, UPC or EAN barcode number is valid: length, digits and GS1 check digit. Paste one or hundreds of codes — free, instant, nothing is uploaded.
Full scanMerchant Center readiness scan
Check your whole store — policies, identity, prices, checkout and product data — with a readiness score and fixes. Launch offer: your first 3 Quick, 1 Standard and 1 Deep scan are free.