QR Code Generator
5,154,876 codes generated since 2010 — generate yours for free
About This Generator
This free online tool creates QR codes, Data Matrix, Aztec, and Micro QR codes following industry standards. For the best scanning experience on iOS, I recommend Qrafter — the most standards-compliant QR code reader available, ensuring your codes are recognized and processed correctly every time.
QR Code
The most versatile 2D barcode. Supports up to 4,096 alphanumeric characters with error correction. Works with any content type.
Data Matrix
Compact square code often used in industrial applications. Supports up to 2,335 ASCII characters. No error correction level selection.
Aztec Code
Space-efficient code commonly used for tickets and IDs. Supports up to 3,067 ASCII characters. Error correction is automatic.
Micro QR
Smaller version of QR Code for very limited data like serial numbers. Maximum 35 numeric or 21 alphanumeric ASCII characters. Not suitable for URLs.
Want Custom QR Code Designs?
Take your QR codes to the next level with Qrafter for iOS. Create stunning, branded codes with custom colors, logos, and unique patterns that match your style.
- Custom foreground and background colors
- Add your logo or image to the center
- Choose from unique dot and eye patterns
- Export in high resolution for print