How to Create a QR Code for WiFi Password (Free)
Stop spelling out your WiFi password to every guest. A WiFi QR code lets anyone connect to your network instantly by scanning with their phone — no typing long passwords, no "is that a zero or the letter O?" confusion. It works on iPhones, Android phones, and tablets automatically.
Create yours now: Use the Tools Oasis QR Code Generator to generate a WiFi QR code in seconds. Enter your network name and password, download the code, and print it or display it on a screen.
Create WiFi QR Code — FreeHow WiFi QR Codes Work
A WiFi QR code isn't just a link to a website. It encodes your network credentials in a special format that phones recognize automatically:
WIFI:T:WPA;S:YourNetworkName;P:YourPassword;;
When a phone scans this QR code, it reads the network name (SSID), security type, and password, then offers to connect automatically. The user taps "Connect" or "Join" and they're online. No manual entry required.
Step-by-Step: Create Your WiFi QR Code
- Find your WiFi details — You need your network name (SSID) and password. Check the sticker on your router or your device's WiFi settings.
- Open the QR Code Generator — Go to toolsoasis.dev/qr-code-generator.
- Select WiFi type — Choose the WiFi option (not URL).
- Enter your credentials — Type your network name exactly as it appears (case-sensitive) and your password.
- Select your security type — Most home networks use WPA/WPA2. Older networks might use WEP. If unsure, WPA2 is almost certainly correct.
- Generate and download — Download as a high-resolution PNG.
Privacy note: The QR code is generated entirely in your browser. Your WiFi password is not sent to any server.
Where to Display Your WiFi QR Code
At Home
- Fridge magnet — Print the QR code, stick it on a magnet, and put it on the fridge. Guests can scan it when they arrive.
- Framed print — A small framed QR code on a shelf or entryway table. Add text: "Scan for WiFi."
- Guest room — If you host guests or run an Airbnb, place it on the nightstand or desk.
At a Business
- Reception/waiting area — Frame it near the front desk with "Guest WiFi — Scan to Connect."
- Restaurant tables — Combine with your menu QR code on a table tent.
- Conference rooms — Print and mount near the screen or whiteboard.
- Hotel rooms — Place on the welcome card or desk.
- Retail stores — Near the entrance or checkout area.
Device Compatibility
| Device | How to Scan | Auto-Connect? |
|---|---|---|
| iPhone (iOS 11+) | Open Camera app, point at QR code | Yes — tap the notification to connect |
| Android (9.0+) | Open Camera app, point at QR code | Yes — tap the notification to connect |
| Older Android | Use Google Lens or a QR reader app | Varies by device |
| iPad | Open Camera app | Yes |
| Laptop | Webcam + QR reader software | Manual entry may be required |
All modern smartphones (manufactured since 2018) support WiFi QR codes natively through their camera app. No special app is needed.
Security Considerations
WiFi QR codes are convenient, but think about security:
- Guest network — If you're sharing WiFi with visitors, create a separate guest network. This keeps your personal devices and data isolated from guest traffic. Most routers support this in their settings.
- Change passwords periodically — If you change your WiFi password, you'll need to generate and print a new QR code. This is easy but worth remembering.
- Don't post publicly (for private networks) — A QR code on the outside of your home or in a publicly visible window gives anyone your WiFi password. Keep it indoors.
- Business WiFi — For businesses, the QR code on your guest network is fine. Never create a QR code for your internal/staff network and display it publicly.
Customization Ideas
- Brand colors — Customize the QR code colors to match your business or home decor. The QR Code Generator lets you change foreground and background colors.
- Add a logo — Place your business logo in the center of the QR code for a professional touch.
- Frame it nicely — A well-designed frame with instructions ("Scan to connect to WiFi") looks much better than a plain printed QR code taped to a wall.
- Include the network name — Print the network name below the QR code as a fallback for devices that can't scan QR codes.
Troubleshooting
- QR code won't scan — Ensure the printed code is at least 1.5 x 1.5 inches and has good contrast (dark on light). Poor lighting or very small print can prevent scanning.
- Connects but no internet — The QR code connected to the WiFi network, but the network itself has no internet. Check your router and modem.
- Wrong network name — Network names are case-sensitive. "MyWiFi" and "mywifi" are different networks. Double-check the SSID.
- Security type mismatch — If you selected WEP but your network uses WPA2, the connection will fail. Most networks use WPA2 or WPA3.