WiFi QR Code Generator
Create a printable QR code so guests and customers can connect to your WiFi in 1 second by scanning with their camera.
Network Configuration
Scan to Connect
Network: ReBault_Guest_5G
Point your phone's camera at the QR code to join automatically
Complete Guide to WiFi QR Code Standards, Security & One-Click Connectivity
Manually typing long alphanumeric network passwords with special symbols on smartphones frequently leads to typos and connection frustration. A WiFi QR code encodes your router's Service Set Identifier (SSID), security encryption protocol, and pre-shared key (PSK) into a standard 2D barcode format recognized instantly by modern camera apps without third-party software.
The ZXing WiFi URI Specification
Mobile operating systems (iOS and Android) follow the standardized MECARD/ZXing syntax:
Format: WIFI:S:<SSID>;T:<WPA|WEP|nopass>;P:<PASSWORD>;H:<true|false>;;
S: Network SSID (Special characters escaped)
T: Encryption type (WPA/WPA2/WPA3, WEP, or nopass)
P: Pre-shared key or WiFi password
H: Boolean flag for hidden broadcast networks
Security & Client-Side Privacy
Protecting your local area network (LAN) credentials while streamlining access:
- • 100% Client-Side generation (Zero network tracking)
- • Guest Network Isolation: Recommended for cafes & Airbnbs
- • Supports WPA3 SAE and WPA2-Personal AES
- • High contrast ratio guarantees fast camera decoding
WiFi Security Protocols & QR Compatibility
| Encryption Type | Security Level | QR Protocol Code | Recommended Use Case |
|---|---|---|---|
| WPA2 / WPA3-Personal | High (Industry Standard) | T:WPA; | Home Wi-Fi, Office, Coffee Shops |
| Open Network (No Password) | Low (Unencrypted) | T:nopass; | Public airports, captive portal hotspots |
| WEP (Wired Equivalent Privacy) | Obsolete (Insecure) | T:WEP; | Legacy IoT hardware only |
Frequently Asked Questions (FAQ)
Does scanning a WiFi QR code require installing an app?
No! iPhones running iOS 11+ and Android smartphones running Android 10+ have native QR code scanners built directly into the default camera application.
Is it safe to display a WiFi QR code in a public store or cafe?
Yes, provided the QR code connects guests to a dedicated Guest Network with Client Isolation enabled on your router. This prevents guests from accessing personal home computers, NAS drives, or internal office servers.
Do WiFi QR codes expire?
No, static WiFi QR codes never expire. However, if you change your router's SSID name or WiFi password in the future, you will need to generate a new QR code sticker.