QR code generator
Create a QR code for a short text or URL. Choose its size and colors, then download a PNG.
Tips for a scannable code
- Use a short URL or text to keep the code simpler.
- Keep strong contrast between the code and its background.
- Test the downloaded image with a phone camera before sharing it.
Common uses
- Share a website or contact page.
- Add a code to a printed notice or presentation.
- Link to a menu or other public information.
Error correction
Higher correction levels can help a code remain readable when part is obscured, but they also make the pattern denser. Test the final image at its intended size.
Limits and privacy
This tool runs in your browser. The QR code contains the text you enter; do not include passwords, private records or information you would not share. The input limit is 2,953 characters and very long content may be difficult to scan.
Frequently asked questions
What can a QR code contain?
It can encode text or a URL. Anyone who scans it may see that content, so avoid private information.
Does the code expire?
The image does not expire. A URL inside it may stop working if its destination changes.
Is my text uploaded?
The code is generated in your browser; the text is not sent to ConverteArq by this tool.