How to Create a WiFi QR Code: Share Your Network Instantly

Sharing WiFi credentials is one of the most practical uses of QR codes. Instead of spelling out a complex password, guests scan a code and connect instantly. Here is how to create a WiFi QR code and where to use it effectively.

How WiFi QR Codes Work

A WiFi QR code encodes three pieces of information in a standardized format: the network name (SSID), the password, and the encryption type (WPA/WPA2, WPA3, WEP, or none). When a smartphone camera scans this code, the device automatically prompts the user to join the network — no manual typing required.

The internal format follows the standard: WIFI:T:WPA;S:NetworkName;P:YourPassword;;. Both iOS (since iOS 11) and Android (since Android 10) support this format natively through their camera apps.

Step-by-Step: Create a WiFi QR Code

1. Open a QR code generator like GetQrivo and select the WiFi QR type.
2. Enter your network name (SSID) exactly as it appears on your router.
3. Enter the password (case-sensitive).
4. Select the encryption type — most modern networks use WPA/WPA2.
5. Generate and download the QR code as PNG or SVG.
6. Print it and place it where guests can easily scan it.

Best Placement Ideas

• Restaurants and cafes: Print on table tents, coasters, or menu cards.
• Hotels: Place in room key card holders or on nightstand cards.
• Offices: Display in meeting rooms and reception areas.
• Retail stores: Position near the entrance or checkout counter.
• Airbnb and vacation rentals: Include in welcome packets.
• Events: Display on event signage or badge lanyards.

Security Considerations

WiFi QR codes contain your password in plain text. Anyone who photographs the code has your credentials. For public-facing QR codes, always use a dedicated guest network that is isolated from your primary network. Rotate the guest password monthly and regenerate the QR code accordingly.

If you use a dynamic QR code for your WiFi credentials, you can update the password in your dashboard without needing to reprint the physical code — the redirect will always point to the current version.

Troubleshooting

If a guest reports that scanning does not work, check these common issues: the SSID must match exactly (including spaces and capitalization), the encryption type must match the router setting, special characters in passwords may need to be escaped, and some older devices may not support WPA3 QR codes (use WPA2 for maximum compatibility).