Generate QR codes for URLs, text, email and more. Customise size and colours. Download as PNG image. Free online QR code maker.
What Is QR Code Generator Online?
A QR code (Quick Response code) is a two-dimensional barcode that stores data in a grid of black and white squares. When scanned with a smartphone camera, the encoded data — typically a URL, text or contact information — is instantly read and acted upon. QR codes can store up to about 3,000 characters and remain functional even if up to 30% of the code is damaged.
QR codes bridge the gap between the physical and digital worlds. A code on a restaurant table opens a digital menu. A code on a business card saves contact details automatically. A code on a poster links to a booking page. They eliminate the need for typing URLs manually, which makes them far more effective than printed web addresses.
How to Use This Tool
Enter the data you want to encode: a URL, text, Wi-Fi credentials or contact info.
Select the data type for proper formatting (URL, text, vCard, Wi-Fi).
Customise the size and error correction level if needed.
The QR code is generated instantly in the preview.
Download the QR code as a PNG image for printing or digital use.
Tips & Best Practices
Use the highest error correction level (H — 30%) for QR codes that will be printed on textured surfaces or may get partially covered.
Keep the encoded data short — shorter data produces simpler, more scannable codes.
Always test your QR code with multiple devices before printing in quantity.
Add a call to action near the code ("Scan to view menu", "Scan to connect to Wi-Fi") — people need a reason to scan.
Common Use Cases
Creating QR codes for restaurant menus, event tickets and business cards.
Generating Wi-Fi sharing codes so guests can connect without typing passwords.
Adding scannable links to print materials like posters, flyers and packaging.
Encoding contact information (vCard) for easy sharing at networking events.
Frequently Asked Questions
How do I create a QR code?
Enter your URL, text or data in the input field and a QR code is generated instantly. Click Download PNG to save it as an image file.
Can I customise the QR code colours?
Premium users can change the foreground and background colours. Free users get standard black and white QR codes.