What Are Barcodes?
Barcodes are visual representations of data that can be scanned and read by machines. They've revolutionized inventory management, retail operations, and logistics.
1D (Linear) Barcodes
- UPC: Standard retail barcode in North America (12 digits)
- EAN: International standard compatible with UPC
- Code 128: High-density barcode for shipping and logistics
- Code 39: Widely used in non-retail environments
2D Barcodes
- QR Code: Can store URLs, text, and other data - smartphone scannable
- Data Matrix: Compact 2D code for marking small items
- PDF417: Used on ID cards and shipping labels
Choosing the Right Barcode
- Retail products: UPC or EAN
- Shipping/Logistics: Code 128
- Marketing: QR Code
- Small items: Data Matrix
Conclusion
Understanding barcode types helps you choose the right format. Use our free barcode generator to create professional barcodes.
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