2D Codes

Generate and read QR codes and barcodes to their published specifications.

Generate QR codes for URLs and plain text, plus codes that embed WiFi credentials, contact details (vCard and MeCard), email, SMS, geographic coordinates or a calendar event. On the barcode side there is support for retail and publishing standards including EAN-13/JAN, EAN-8, UPC-A and UPC-E, Code 39, 93 and 128, ITF, Codabar, GS1-128, SSCC-18, ISBN and ISSN, as well as Japan Post's customer barcode, Royal Mail RM4SCC, UPS MaxiCode and Pharmacode for pharmaceutical packaging. Where a standard defines a check digit, it is calculated and validated automatically โ€” for GS1 codes, using the standard modulus-10 algorithm. Output is available as SVG and PNG.

What people use these for

  • Create a QR code linking to a shop or event page
  • Share guest WiFi credentials as a scannable code
  • Produce a JAN barcode for stock management
  • Generate a Japan Post customer barcode for a mailing

Tools in this category (34)

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