QR Code Generator
Create a downloadable QR code with adjustable size, colors and error correction.
Browser-only processing
What QR Code Generator does
QR capacity and scanning reliability depend on content length, contrast, module size and error correction.
Supported formats or input: Input is text; output is PNG or SVG.
How to use QR Code Generator
- Enter the URL or text.
- Choose size, colors and error correction.
- Preview, scan-test and download PNG or SVG.
Example and processing method
Example: Create a QR code for an HTTPS landing page using dark modules on a white background.
A client-side encoder builds the QR matrix and renders it locally.
Common mistakes and limitations
Common mistake: Low contrast, an absent quiet zone or excessive content can make scanning unreliable.
The code stores the entered content directly and does not create a dynamic redirect or analytics service.
Privacy
QR content is encoded in your browser.
Related tools
Frequently asked questions
Which error correction level should I use?
Medium is a practical default; higher levels add redundancy but create a denser code.
Can I edit the destination after downloading?
No. A static QR code permanently contains the encoded text.