Barcode & QR

GTIN Validatorclient-side

Name: GTIN Validator
Author: Daniel Chen

Check the GS1 check digit of a GTIN-8, GTIN-12, GTIN-13 (EAN-13), or GTIN-14 barcode number.

EPC QR Code Generator

Build a SEPA credit-transfer QR code (GiroCode / EPC069-12) that a banking app can scan to prefill a payment.

QR Code Decoder

Read a QR code from an image or your camera and work out what kind of content it carries.