QR Code Generator
Type any text or URL to instantly generate a scannable QR code. Everything runs in your browser.
Show solution steps
What is the QR Code Generator?
A QR code (Quick Response code) is a 2D barcode that stores text, links or contact details. Scanning it with a phone camera instantly opens the encoded content.
How to Calculate
Your text is encoded into a QR matrix using the standard byte mode with error correction, then drawn as a scannable grid.
Formula
Encoded in QR byte mode with error-correction level M.
How to Use
- Enter your details in the fields above.
- The result updates instantly as you type.
- Use Copy, Print or Download PDF to save your result.
Frequently Asked Questions
What can I put in a QR code?
A URL, plain text, phone number, Wi-Fi details, UPI link or any short message. Longer content produces a denser code.
Does the QR code expire?
No u2014 the QR encodes your content directly, so it works forever as long as the content (e.g. a URL) is valid.
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