What is a QR code?
A QR code is a two-dimensional barcode that stores data such as a website URL, which a phone camera can read instantly.
A QR (Quick Response) code is a two-dimensional barcode that can store data such as website URLs, plain text, and other information. When scanned with a camera, it provides instant access to the encoded information.
QR codes consist of black squares arranged in a square grid on a white background. Unlike a traditional one-dimensional barcode, a QR code stores data in both directions, which lets it hold far more information in a compact space.
Why use a QR code?
- Bridge print and digital. Put a QR code on a flyer, poster, business card, or sign to send people straight to a web page.
- No typing. People scan instead of entering a long or error-prone URL by hand.
- Fast and universal. Modern phone cameras read QR codes with no extra app.
What this tool does
This generator turns any valid web address into a downloadable QR code. You can optionally add the ICJIA logo to the center, then download the result as a PNG, JPG, WEBP, or SVG for print or digital use.
Ready to learn more? See how QR codes work or the scanning guide.