How to Use the QR Code Generator
Creating a QR code takes only a few seconds:
- Enter your content — Type or paste a URL, text message, phone number, email address, or any other information.
- Choose a size — Select from Small (150px) to XL (400px) depending on where you'll use the QR code.
- Click Generate — Your QR code is created instantly using the Google Chart API.
- Download — Click the Download PNG button to save your QR code as a high-quality image.
QR codes never expire and have no scan limits. You can print them on business cards, flyers, posters, product packaging, restaurant menus, or use them digitally on websites and social media.
What Can You Put in a QR Code?
QR codes can encode many different types of information. Here are common use cases:
- Website URLs — Link to your homepage, a product page, or a landing page. Most common use case.
- Contact details — Encode a vCard with your name, phone, email and address for easy saving to contacts.
- Wi-Fi credentials — QR codes can store network names and passwords so guests can connect instantly.
- Plain text messages — Display any short message when scanned. Great for instructions or promotions.
- Phone numbers — Scanning triggers a call on the user's phone.
- Email addresses — Opens the default email app with a pre-filled recipient.
QR Code Best Practices
To make sure your QR codes work reliably, follow these tips:
- Test before printing: Always scan your QR code with at least two different devices before sending it to print.
- Use a short URL: The more characters in your QR code, the denser the pattern. Use a URL shortener (like bit.ly) to keep QR codes clean and easier to scan.
- Provide context: Tell people what they'll get when they scan. Instead of a plain QR code, add a call-to-action like "Scan to visit our menu" or "Scan to save our contact."
- Minimum print size: For print, your QR code should be at least 2–3 cm (about 1 inch) wide. The scanning distance is roughly 10× the QR code width.
- Contrast matters: Dark QR code on a light background scans best. Avoid placing QR codes on glossy or reflective surfaces.
Frequently Asked Questions
Disclaimer: This tool generates QR codes via the Google Chart API. Your input is transmitted to Google's servers solely for the purpose of image generation. We do not store or track the data you encode. As with any online tool, avoid encoding sensitive personal or financial information in QR codes.
Related Utility Tools
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- UUID Generator — Generate unique identifiers
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