
SKU and barcodesBy Sync ProLaunched June 8, 2026Updated July 20, 2026
Quantum Barcodes: GTIN UPC EAN launched on June 8, 2026. Shoplist is watching for its first storefront installs and tracking its public listing in the meantime.
Apps merchants weigh against Quantum Barcodes: GTIN UPC EAN, with their own detected stores and ratings.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.
Buy, validate and bulk manage barcodes (GTIN, EAN, UPC). Improve approvals and avoid listing errors.
Buy, validate and manage GTIN (UPC and EAN) barcodes in one place. Quantum Barcodes Manager lets you purchase genuine GS1 barcodes, assign codes to products in bulk and keep your data consistent. Reduce listing errors, and support marketplace requirements to sell successfully without listing rejections. Please note that these barcodes are not brand-registered and therefore may not work with marketplaces that enforce it. Free sample codes are provided for your convenience and peace of mind.
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows Quantum Barcodes: GTIN UPC EAN on a store, it is there.
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