QR Code Generator and Reader

How to Generate and Read QR Codes Locally on your Mac

QR codes can contain URLs, Wi-Fi credentials, contact cards, one-time setup links or internal test data. CodeSwissKnife creates QR codes and reads QR content locally from images.

CodeSwissKnife QR Code Generator and Reader running in a native macOS app.

Why handle QR codes locally?

A QR code can hide sensitive destination URLs or credentials. Local generation and decoding avoids sending that image or payload to a website.

Generate QR codes natively

Create PNG QR codes with native Core Image generation, correction level choices and integer module scaling for crisp output.

Read QR content from images

Use Vision decoding to scan images locally, with multiple-result selection when an image contains more than one QR code.

Use QR Code Generator and Reader offline on macOS

Download CodeSwissKnife to keep this encoder or decoder and the rest of your developer workflow tools local on your Mac.