Frequently asked questions
Any text: URLs, phone numbers, email addresses, plain text, WiFi passwords, contact cards (vCard), and more.
256px is good for digital use. Choose 512px for print materials where the QR code will be larger than 2cm.
Yes, completely free, forever. No hidden fees, no subscriptions, no sign up required.
Yes — iPhone, Android, Mac, Windows, any browser. No app download needed.