Generate QR codes from text, URLs, emails, or phone numbers instantly.
A QR (Quick Response) code is a two-dimensional barcode that can be scanned using a smartphone camera to instantly access information. Unlike traditional barcodes that only hold numbers, QR codes can store URLs, text, contact information, WiFi credentials, and much more. They were invented in 1994 by Denso Wave and have become one of the most widely used data encoding formats in the world.
QR codes are used across many industries and everyday situations. Businesses use them on menus, business cards, product packaging, and advertisements to direct customers to websites or promotions. Restaurants use QR codes for digital menus. Payment apps use them for instant transactions. WiFi QR codes allow guests to connect without typing passwords.
Most smartphones can scan QR codes directly through the built-in camera app — just point it at the QR code and tap the notification that appears. You can also use a dedicated QR code scanner app if your phone doesn't support it natively.
Yes — static QR codes like the ones generated here are completely free and never expire. Dynamic QR codes (which can be edited after creation) are offered by some paid services.
A QR code can hold up to 4,296 alphanumeric characters or 7,089 numeric characters. For best scanning reliability, keep the content as short as possible — especially for URLs, use a URL shortener if needed.