qrmacher – QR Code Generator

qrmacher makes and reads QR codes. No account, no subscription, no ads and no data collection: what you enter or scan stays on your iPhone or iPad. The app needs no server and works offline too. NINE KINDS OF CODES • Link: opens a website • Contact card: saves a contact on the phone (vCard) • Wi-Fi: guests scan and they are online, no reading passwords out loud • Address: opens a place in Maps • WhatsApp: opens a chat with you, with a pre-filled message if you like. Group and channel invite links work too. • Email, phone, SMS and plain text DESIGN • Foreground and background color, transparent too • A warning when the contrast is too low to scan reliably • Your logo from Photos in the center of the code • A frame with text such as “Scan me”: below the code or as a speech bubble above it • Adjustable error correction and quiet zone OUTPUT • PNG at 512, 1024 or 2000 pixels, to share or…