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QR Code Generator — Tips & FAQ
Use WiFi tab for guest access
Use the WiFi tab to let guests connect to your network by scanning — no typing needed. Just select your security type and enter your password.
Test scan before printing
For printed QR codes, use size 256px+ and test scan from at least 30cm away before committing to a large print run.
Match colors to your brand
Add a logo or custom color to make your QR code on-brand. The error correction level handles small overlaps without breaking scannability.
This tool supports URLs, plain text, WhatsApp direct messages, WiFi credentials, email drafts, and contact cards (vCard). Each type generates a properly formatted QR code.
For business cards use 256px, for flyers 512px, for large banners use 512px and scale it up in your design software — QR codes are vector-like and scale well.
Yes — use the Foreground and Background color pickers. Keep strong contrast between the two colors (dark on light or vice versa) for reliable scanning.
QR codes can hold up to ~4,000 characters. Very long text (especially long URLs) creates denser QR codes that may be harder to scan — use a link shortener first for very long URLs.