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Found a bug, hit a barcode that will not validate, or want a feature? Send us the details and we will take a look.
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We aim to reply within 2 working days. Bug reports with a reproducible example get looked at first.
We do not issue official UPC, EAN, GTIN or GS1 numbers, and we cannot register identifiers on your behalf. For official retail product identifiers, contact GS1 or your local GS1 member organization.
We also cannot create Amazon FNSKU or FBA labels, or confirm whether a marketplace will accept a particular code.
Before you write
If your question is about leading zeros, check digits or printing, the answer is probably already here.
Leading zeros, column mapping, choosing a symbology and validating rows before export.
Almost always print scale, quiet zones or contrast. The label generator page covers printer setup.
What is processed in your browser, what we collect, and how to make a data request.
