Welcome to Barcodes Wiki — a reference for barcode standards, regional requirements, printing, validation, and practical implementation.
Sections
- Start Here — fundamentals and glossary
- Barcode Standards — EAN, UPC, GTIN, ISBN, ITF-14, and more
- Countries & Numbering — prefixes and regional requirements
- Implementation Guides — printing, labels, scanners, artwork
- GS1 & Alternatives — GS1 overview and non-GS1 use cases
- Validation & Tools — check digits, lookup, common errors
- FAQs — short answers for support and search
- Reference — specs, terminology, snippets