QR & Barcode Tools

Create QR codes and barcodes locally, validate retail check digits, or read supported codes without uploading your data.

Create a WiFi configuration QR code from details you enter locally.

Create a mailto QR code with recipient, subject and message fields.

Create a tel QR code for a phone number in your browser.

Create an SMS QR code with a phone number and draft message.

Create a vCard 3.0 QR code from basic contact details.

Create a local WhatsApp click-to-chat QR code.

Generate a Code 128B barcode as downloadable SVG.

Calculate or validate an EAN-13 check digit and render SVG.

Calculate or validate a UPC-A check digit and render SVG.

Decode supported codes from a local image with BarcodeDetector.