Information Center
- UPC Codes & GTINs
- The UPC is one of the most recognizable barcodes, used on retail products throughout the US. Find out more about the uses and formatting of UPC bar
- Coupon Barcodes
- Learn more about the UPC and GS1 Databar Coupon formats here. Coupon barcodes make coupon redemption accurate and easy.
- Printing Tips
- Good barcodes require good printing. Click here for tips and information about good printing practices.
- Symbol Color Guidelines
- Barcodes are not limited to black and white; they can come in a variety of colors. Consult with this guide to determine which colors work the best.
- EDI Shipping Labels
- Click here to learn more about the GS1-128 label, the standard shipping label used by most large retailers.
- Barcodes for Books
- ISBN and Bookland EAN barcodes are the industry standard for identifying publications. Click here to learn more.
- Check Digit Calculator
- Calculate the check digit for a variety of barcode data structures: UPC, EAN-13, GTIN-14, and GS1-128 (SSCC-18).
- Barcode Verification
- Instructional breakdown of barcode print quality assessment. Barcode verification is an easy and proactive way to ensure barcode readability.
- Barcode Languages
- Learn more about the various symbologies that are used to encode barcodes. UPC, Interleaved 2 of 5, UCC/EAN 128, and more are covered.

