📱 QR Code Generator
Generate QR codes for text or URLs
How QR Code Generation Works
- 1Enter text, a URL, or any data to encode.
- 2The data is converted into a binary format following the QR code specification.
- 3Error correction is added so the code can be read even if partially damaged.
- 4The binary data is arranged in a square matrix pattern with positioning markers.
- 5The result is rendered as a downloadable PNG image.
About QR Code Generator
Generate QR codes for any text or URL instantly. Customize the size and download as PNG. Free, no signup required.
Frequently Asked Questions
What can I encode in a QR code?
URLs, plain text, phone numbers, email addresses, WiFi credentials, vCards, and more. Any text up to ~4,296 characters.
Do QR codes expire?
Static QR codes (like those generated here) never expire. The data is encoded directly in the image.
What size should my QR code be?
For print, at least 2cm × 2cm. For digital, 256px × 256px is usually sufficient. Larger sizes scan more reliably at distance.