
Free QR Code Generator
Create custom QR codes instantly - no signup, no server uploads, 100% private & free.
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QR Code Preview
Learn About QR Codes
What is a QR Code?
A QR (Quick Response) code is a two-dimensional barcode that stores information such as URLs, text, contact details, and more. It can be scanned by any smartphone camera to instantly access the encoded data. QR codes were invented in 1994 and are now used worldwide.
How to Use This Tool
Select a QR type tab (URL, Text, Email, etc.), enter your information, and the QR code generates instantly in the preview. Customize colors and size to match your brand. Download as PNG or SVG, or print directly from your browser. No account needed!
Best Practices
Keep data concise for better scannability. Use high contrast colors (dark foreground on light background). Test your QR code before printing at scale. Add a short call-to-action near the QR code telling users what to expect when they scan it.
Free QR Codes That Work in Print
A QR code that's readable on a billboard at 30 feet is different from one that fits a business card. Size and contrast both matter, so every code should be test-scanned before it goes to print. This generator lets you set the size and colours, with ready-made forms for WiFi, WhatsApp, email, and vCard codes.
Generate a QR Code in 3 Steps
- 1Pick Content Type
URL for a website, WiFi for "scan to join my network", WhatsApp for "scan to message me", vCard for "scan to add to contacts". Each shows the right input fields.
- 2Customize the Look
Adjust colour and size for brand fit. Keep strong contrast between foreground and background; the tool warns you if the two are too close.
- 3Download
PNG for digital, SVG for print at any size. Test the QR code by scanning it with your phone before deploying - especially with custom colours, where insufficient contrast can break scanning.
Who Uses QR Generator
Frequently Asked Questions
Do QR codes expire?
No. A static QR code (which is what this tool generates) embeds the data directly in the pattern. As long as the destination URL still works, the QR code works forever.
Why does my colourful QR code fail to scan?
Insufficient contrast between foreground and background. Phones use luminance to detect the dots. Black on white is the safest. If you customise colours, ensure the foreground is at least 60% darker than the background, and test scan before deploying.
What error-correction level does this tool use?
Medium (about 15%), for every code. That is a solid default for everyday use and print. The tool does not offer logo overlays or other levels; if you need them, use a design tool that can set High (about 30%), and test-scan the result.
Is the WiFi QR safe?
It embeds your WiFi password in the QR pattern as plain text. Anyone scanning gets the password. Use only on intentional guest-WiFi codes - never your home or office staff WiFi.
Can I make a dynamic QR code that I can edit later?
Static QR codes (this tool) embed the URL directly - change the URL, get a new code. Dynamic QR codes redirect through a tracking service (e.g., Bitly, QR-tiger) so you can change the destination without reprinting. We recommend dynamic for long-running campaigns where the destination might change.
Is the QR code data sent anywhere?
No. The QR code is generated entirely in your browser. The data you encode (URL, password, contact) is never transmitted or stored.