Frequently Asked Questions
Everything you need to know about QR specifications, printing recommendations, scannability, and client privacy.
A QR (Quick Response) code is a two-dimensional barcode capable of storing hundreds of characters of data. When scanned by a smartphone camera, the device automatically interprets the content—such as opening a website, joining a WiFi network, or adding a contact card.
Yes, 100% free with no limits, no watermarks, and no sign-up required. You can generate as many QR codes as you need for both personal and commercial projects.