What Is a QR Code Generator?
A QR code generator converts text, URLs, or other data into a scannable two-dimensional barcode. QR codes are used everywhere — restaurant menus, product packaging, event tickets, business cards, and marketing materials. This tool creates real, scannable QR codes instantly in your browser with customizable colors, size, and error-correction level, and lets you download the result as a PNG, JPG, or fully scalable SVG vector — ideal for print, where the vector scales to any size without pixelation.
Best Practices for QR Codes
- → Always use HTTPS URLs. Shortened URLs are fine, but ensure the destination uses HTTPS for user trust and security.
- → Test before printing. Scan your QR code with multiple devices and apps before committing to print or publication.
- → Add a clear call-to-action. Don't just show a QR code — add text like "Scan to visit our website" so users know what to expect.
- → Maintain quiet zone. Keep clear space around the QR code (at least 4 modules wide) so scanners can detect the code boundaries.
How to Use This QR Code Generator
- Enter your content — Type a URL, text, phone number, email, Wi-Fi credentials, or vCard contact information.
- Customize the appearance — Adjust the QR code color, background color, and error correction level.
- Set the size — Choose the output resolution — larger codes are needed for print, smaller for digital display.
- Download the QR code — Save as PNG or SVG. SVG is recommended for print because it scales to any size without pixelation.
Tips and Best Practices
- → Use high error correction for logos. If you plan to overlay a logo on the QR code, use Level H (30%) error correction. This ensures the code remains scannable even with part of it obscured.
- → Test before printing. Always scan your QR code with at least 2 different phone cameras and QR apps before printing on materials.
- → Use URL shorteners for cleaner codes. Shorter URLs produce less dense QR codes, which are easier to scan at small sizes. Use a URL shortener for long links.
- → Add a call-to-action. Don't just display a QR code — tell people what they'll get when they scan it. 'Scan for menu,' 'Scan for discount,' or 'Scan to connect' increase engagement.
See also: The Encrypted Notepad keeps personal notes encrypted in-browser when you need a private scratchpad next to QR generation work. To add a vCard QR to your signature, generate it with the Email Signature Generator and embed the PNG.
Frequently Asked Questions
Built by Derek Giordano · Part of Ultimate Design Tools