WiFi QR Code Generator
Create free WiFi QR codes instantly. Let guests connect to your Wi-Fi by scanning a QR code—no typing passwords. Support for WPA/WPA2/WPA3, hidden networks, and more. Download as PNG, SVG, or PDF.
What Is a WiFi QR Code?
A WiFi QR code is a special type of QR code that stores your wireless network details—such as the network name (SSID), password, and encryption type. When someone scans the code with their smartphone, their device can automatically join the Wi-Fi network without manually typing the password. It’s one of the easiest ways to share secure Wi-Fi access with guests, customers, and team members.
How WiFi QR Codes Work
WiFi QR codes encode your network information in a standardized format that many modern devices understand. When scanned, compatible phones and tablets read the SSID, security type (like WPA2), and password from the QR code. The device then offers to connect directly to that network using the stored details. This removes the need for users to carefully type long or complex passwords and helps avoid connection errors.
Why WiFi QR Codes Are Useful
WiFi QR codes are ideal anywhere you regularly share your wireless network with other people. They reduce friction for guests, improve customer experience in cafés and offices, and help keep your main network credentials private by working perfectly with guest networks. Instead of reading out passwords, printing them on paper, or writing them on a chalkboard, you can place a clean, scannable QR code where people need it.
Common Uses
- Cafés and restaurants – Share guest Wi-Fi quickly at tables, counters, or menus
- Offices and coworking spaces – Provide visitor access without exposing internal passwords
- Hotels, rentals, and Airbnbs – Place Wi-Fi QR codes on welcome cards or in-room guides
- Events and conferences – Offer easy Wi-Fi access on badges, signage, or info booths
- Homes – Let family and guests join your Wi-Fi without typing long passwords
- Waiting rooms and lobbies – Improve customer experience with a simple scan-to-connect option
How to Create a WiFi QR Code
- Enter your Wi-Fi network name (SSID): Type your Wi-Fi network name exactly as it appears on your router or device settings. The SSID is case-sensitive, so make sure capitalization and spacing are correct. If you’re using a guest network, enter the guest SSID here.
- Select the security type: Choose the security type your network uses—typically WPA/WPA2/WPA3 for most modern routers. If your network is open (no password), select the corresponding option. Using the correct security type is essential for devices to connect successfully.
- Enter your Wi-Fi password: Enter your Wi-Fi password exactly as it’s configured on your router. Passwords are case-sensitive and may include symbols and numbers. For security, consider using a guest network rather than sharing your primary Wi-Fi credentials.
- Configure advanced options (optional): If your network is hidden, mark it as a hidden network so devices know to connect even if it doesn’t appear in the normal Wi-Fi list. You can also customize QR code design options like colors, logo, size, and quiet zone to match your brand or decor.
- Generate, test, and download: Your Wi-Fi QR code generates instantly. Scan it with different devices (iOS and Android) to confirm it connects correctly. Once tested, download your QR code in your preferred format (PNG, SVG, or PDF) and print or display it where it’s easy to scan.
Best Practices (Do's & Don'ts)
Do's
- Use a guest network when sharing Wi-Fi with customers or visitors
- Double-check your SSID, password, and security type before generating
- Test the QR code with multiple devices (iOS and Android) before printing
- Place the QR code where it’s easy to see and scan (eye-level, well-lit areas)
- Use clear, high-contrast QR code colors and maintain a proper quiet zone
- Update and reprint your QR code whenever you change your Wi-Fi password or SSID
Don'ts
- Don’t share your main admin Wi-Fi credentials if you can use a guest network instead
- Don’t print the QR code too small—make sure it’s large enough to scan easily
- Don’t place the QR code behind reflective glass or in low-light areas
- Don’t use low contrast color combinations that make the code hard to read
- Don’t forget to mark the network as hidden if your SSID is not broadcast
- Don’t assume it works—always test before sharing widely or printing many copies
Troubleshooting WiFi QR Code Issues
Wrong SSID or password
If devices can scan the QR code but fail to connect, the most common cause is an incorrect SSID or password. Both fields are case-sensitive and must match your router’s settings exactly. Check for extra spaces, swapped letters, or mis-typed symbols. Edit your details, generate a new QR code, and test again.
Incorrect security type
The security type in the QR code (such as WPA/WPA2/WPA3 or open) must match your router’s configuration. If the QR code says WPA2 but your router is using WPA3-only mode, some devices may fail to connect. Confirm the network’s security type in your router settings, then regenerate the QR code using the correct option.
Hidden network not marked as hidden
If your Wi-Fi network is hidden (SSID broadcast is disabled), some devices need to know this from the QR code. Make sure you mark the network as hidden when generating the QR code. If you don’t, phones may fail to connect or give an error that the network can’t be found.
Special characters in SSID or password
Certain older devices may struggle with Wi-Fi names or passwords containing unusual characters, emojis, or non-Latin scripts. While they’re generally supported, if you see connection issues on specific devices, try simplifying the SSID or password and creating a new QR code. Always retest after making changes.
QR code too small or low quality
A QR code that is too small, pixelated, or blurry can be hard for cameras to read. For printed Wi-Fi QR codes, aim for at least 1.5–2 inches (4–5 cm) on the shortest side and use a high-resolution PNG, SVG, or PDF. Avoid photocopying low-quality prints, which can introduce blur and reduce scan reliability.
Poor placement or lighting
Even a perfect QR code won’t scan well if it’s placed in a bad environment. Avoid positioning your Wi-Fi QR code in dark corners, behind reflective glass, or on curved surfaces. Ensure it’s well-lit, flat, and easily reachable so guests can scan it without awkward angles.
Guests still can’t connect
If guests can scan the QR code but still can’t access the internet, the issue may be with your router or internet connection rather than the code itself. Check that your Wi-Fi network is functioning, that the router is online, and that there are no device limits or parental controls preventing new connections.
Network changed after printing
If you change your Wi-Fi password, SSID, or security type after printing the QR code, the existing code will no longer work. You’ll need to generate a new Wi-Fi QR code with the updated information and replace any printed versions around your space.
Frequently Asked Questions
Is it safe to use a WiFi QR code for my network?
Yes—as long as you use it thoughtfully. Anyone who scans the QR code can join the network it points to. For businesses and public spaces, it’s best to share a guest network instead of your main admin network. You can always change the password later and generate a new code if needed.
Can I change my Wi-Fi password after printing the QR code?
You can change your Wi-Fi password at any time, but the QR code will no longer match your network details. To keep things working, update your router’s settings, then create a new Wi-Fi QR code with the new password and replace any printed versions.
Do all phones support WiFi QR codes?
Most modern smartphones support WiFi QR codes either natively in the camera app or through built-in QR scanners. iOS and many Android devices can read Wi-Fi QR codes directly. Older devices may require a third-party QR scanning app or manual entry.
Can I use a WiFi QR code for both 2.4 GHz and 5 GHz networks?
A WiFi QR code connects to a specific SSID. If your 2.4 GHz and 5 GHz networks share the same name and password, the device will choose the best band automatically. If they have different names, you can generate separate QR codes for each network so users can pick the one you recommend.
Can I customize the look of my WiFi QR code?
Yes. You can adjust colors, add a logo, and tweak advanced options like size and quiet zone. Just keep strong contrast between the QR pattern and background, and avoid covering important parts of the code with logos or graphics so it remains easy to scan.
Does my WiFi QR code ever expire?
The QR code itself does not expire, but it depends on your network settings. As long as your SSID, password, and security type stay the same, the Wi-Fi QR code will continue to work. If you change any of those, you’ll need to generate a new QR code.
Ready to Share Your Wi-Fi with a Scan?
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Generate a secure Wi-Fi QR code in seconds. No sign-up required—just enter your network details, test the code, and download it for print or display.
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