How to Make a QR Code for Wi-Fi: 5 Methods in 2 Minutes

Connecting guests to your home Wi-Fi network using a password is a tedious process: you have to dictate a complex combination of characters, check the case of letters, or even enter it manually on someone else's device. QR code for Wi-Fi solves this problem in seconds: just scan a picture, and the gadget automatically connects to the network. But how do you create it?

In this article you will find 5 proven methods Wi-Fi QR code generation options—from built-in smartphone tools to online services and specialized apps. We'll explore security nuances, compare methods based on speed and convenience, and show you how to avoid common mistakes (for example, when a code doesn't work due to an incorrect password format). The Wi-Fi QR code works on all devices with a camera, from iPhones to smart TVs and wireless-enabled printers.

If you're an office network administrator or simply frequently host guests, this method will save you hours of time. And for owners of cafes, coworking spaces, or hotels, QR codes on desks or reception desks will become a standard service.

Why is a QR code better than a Wi-Fi password?

The traditional method of connecting to Wi-Fi—entering a password manually—has several disadvantages:

• 🔄 Input errors: complex passwords with symbols !@#$% It's easy to confuse them, especially on smartphone screens.
• ⏳ Waste of time: dictation and checking takes 2-5 minutes (and if there are a lot of guests, even longer).
• 🔒 Security risks: When a password is transmitted orally, it can be overheard by outsiders.
• 📱 Inconvenience on some devices: for example, on Smart TV or printers, entering text takes forever.

QR code eliminates all these problems:

• ⚡ Instant connection: scanning takes 1-2 seconds.
• 🛡️ Security: the password is not transmitted in clear text (only your device will see it after scanning).
• 🌍 Versatility: works on Android, iOS, Windows, macOS and even on some smart devices (For example, Xiaomi Mi Box or Samsung SmartThings).
• 📋 Convenience for business: the code can be printed on stickers, signs, or even embedded in the menu (relevant for cafes and hotels).

The only caveat: if you have hidden Wi-Fi network (with broadcasting disabled) SSID), the QR code won't work—devices won't be able to detect it. In this case, you'll have to revert to manual entry or enable network visibility in the router settings.

What information is needed to generate a QR code?

To create a working QR code for Wi-Fi, you will need three required parameters:

1. SSID — the name of your network (what you see in the list of available connections).
2. Password — Wi-Fi password.
3. Encryption — encryption type (usually WPA/WPA2 or WPA3).

Where can I get them?

• 📡 On the router: The network name and password are often found on a sticker on the back of the device (e.g. TP-Link, ASUS or Keenetic). The encryption type can be viewed in the router's web interface (usually in the section Wireless or Wi-Fi).
• 💻 On the connected device:

⚠️ Attention: If you have changed the default password of the router but have forgotten it, you will have to reset the device to factory settings (using the button Reset) and set up the network again. An alternative is to log into the router's web interface (usually at 192.168.1.1 or 192.168.0.1) and see the password in the section Wi-Fi or Wireless Security.

Method 1: Generate a QR code on Android without apps

On smartphones with Android 10 and newer (for example, Samsung Galaxy, Google Pixel, Xiaomi Redmi) has a built-in QR code generator for Wi-Fi. It works offline and doesn't require any additional software.

Instructions:

1. Open Settings → Wi-Fi.
2. Tap on the name of your network (the one you are already connected to).
3. Select an item Share (or Share (on English firmware).
4. Confirm the action with PIN code, fingerprint or graphic key.
5. A QR code will appear - you can scan it with another device or take a screenshot for later use.

📌 Note: On some firmware (for example, MIUI from Xiaomi) paragraph Share It may be located in the additional menu (the three dots in the upper right corner). If the option is not available at all, update your system or use one of the alternative methods below.

⚠️ Attention: Built-in QR code on Android It lasts for a limited time (usually 5-10 minutes) and then disappears. If you need a permanent solution, save a screenshot or use online generators (method 3).

Method 2: Create a QR code on iPhone or iPad

Unlike Android, iOS There's no built-in QR code generator for Wi-Fi. However, there's a workaround using an app. Shortcuts (set by default to iPhone With iOS 13 and newer).

Step-by-step instructions:

1. Open the app Shortcuts (Labels).
2. Go to the tab Gallery (at the bottom of the screen).
3. In the search bar, enter Wi-Fi QR and select the shortcut Generate Wi-Fi QR Code (if you don't have it, download it follow this link).
4. Run the shortcut and enter:
• Network Name (SSID) — the name of your network.
• Password - password.
• Security Type — encryption type (WPA/WPA2 or WPA3).

Click Done — the shortcut will generate a QR code that can be saved in Photo or share via AirDrop/Messages.

🔹 Alternative: If you don't want to mess around with Shortcuts, install the free app QR Code Generator from App Store (For example, QRbot or Visual Codes). They allow you to create a code in 2 clicks:

1. Select type Wi-Fi Network.
2. Enter SSID, password and encryption type.
3. Save or export the QR code.

⚠️ Attention: On iPhone You can install a tweak with jailbreak WiFiQR from Cydia, which adds code generation directly to the Wi-Fi settings. However, this is unsafe and voids the warranty—use at your own risk.

Method 3: Online Wi-Fi QR Code Generators

If you don't want to install apps or use built-in tools, use free online services. They work on any device with a browser—from PC to tablet.

Top 3 trusted services:

• 🌐 QiFi — a minimalist, open-source generator. No registration required, no data storage. Supports WPA3.
• 🌐 QR Code Generator — a universal service with the ability to customize code design (colors, logo).
• 🌐 ZXing Decoder — a tool from the creators of a popular QR library. Suitable for advanced users.

Instructions with an example QiFi:

1. Open the website qifi.org.
2. Enter:
• Network Name (SSID)
• Password
• Security (select WPA/WPA2 or WPA3)
• Optional: Check Hidden Network, if your network is hidden (but keep in mind that this may not work on some devices).

Click Generate! — the code will appear on the right.

Download it in format PNG or SVG (vector image for printing).

📊 Compare online services:

⚠️ Attention: Avoid little-known services that ask for registration or access to your data. Some of them may store SSID and passwords in your databases are a risk of leakage. Give preference to proven open-source platforms (like QiFi).

How to check the safety of an online generator?

Open the page source (right-click → "View Source") and check if your data is being sent to the server. The address bar should show the protocol https:// (Not http://). You can also use browser extensions, for example Wappalyzerto see what technologies the site uses.

Method 4: Generate a QR code on a PC (Windows, macOS, Linux)

If you need to create code on your computer, you can use specialized programs or console commands.

🖥️ For Windows:

• 📌 QR-Code Studio — a free utility with a simple interface. Download it from official website, select type Wi-Fi and enter the network details.
• 📌 WinQR — portable program (no installation required). Supports export to PNG, JPG, BMP.

🍎 For macOS:

• 📌 Built-in utility Automator:
1. Open Automator → New document → Fast action.
2. Add an action Generate a QR code (located in the section Utilities).
3. Enter text in the following format:
   

   WIFI:S:{SSID};T:WPA;P:{Password};;

   (replace {SSID} And {Password} on your data).

4. Save and run - the code will be displayed on the screen.
• 📌 QR Journal - application from Mac App Store with support for dark theme and code history.

🐧 For Linux:

Use the terminal and utility qrencode:

1. Install qrencode (if not installed):
   

   sudo apt install qrencode # For Debian/Ubuntu
   sudo dnf install qrencode # For Fedora

2. Generate code with the command:
   

   qrencode -o wifi_qr.png "WIFI:S:MyNetwork;T:WPA;P:MyPassword;;"

   (replace MyNetwork And MyPassword on your data).

3. File wifi_qr.png will appear in the current folder.

🔹 Universal method for all OS: If you don't want to install programs, use Google Sheets:

1. Create a new table.
2. Into the cell A1 enter the formula:
   

   =IMAGE("https://chart.googleapis.com/chart?chs=200x200&cht=qr&chl=WIFI:S:"&B1&";T:WPA;P:"&B2&";;")

3. Into the cells B1 And B2 enter SSID and password accordingly.
4. In the cell A1 A QR code will appear - copy it or save it as an image.

Method 5: Specialized applications for generating QR codes

If you need to create code regularly (for example, for business), it is more convenient to use mobile apps with advanced features: templates, history, and export to the cloud.

Top 5 apps for Android And iOS:

Application	Platform	Peculiarities	Price
QR & Barcode Scanner (from Gamma Play)	Android, iOS	Wi-Fi QR code generation, code history, scanning	Free (advertising)
QRbot	iOS	Support WPA3, design customization, export to PDF	Free (in-app purchases)
Visual Codes	Android	Create dynamic QR codes (you can change your password without generating a new code)	Paid version — 199 ₽
QR Code Generator (from Scan)	Android, iOS	Business templates, scan analytics	Free (premium from 299 ₽/month)
WiFi QR	Android	Minimalistic interface, no ads, offline mode	For free

🔍 How to choose?

• 📱 For personal use: free will do WiFi QR (Android) or Shortcuts (iOS).
• 🏢 For business: pay attention to QR Code Generator with analytics or Visual Codes for dynamic codes.
• 🎨 For design: QRbot Allows you to add a company logo to the center of the code.

⚠️ Attention: Some applications (eg. QR Code Generator) The free version adds watermarks to the code. This isn't suitable for printing on stickers or signs—you'll need to purchase the premium version.

How to share a QR code and connect to Wi-Fi?

Generating a code is half the battle. Now you need to share it correctly and teach your guests how to scan it.

📤 Methods of transmitting QR code:

• 📷 Screenshot: take a screenshot and send it via messenger (WhatsApp, Telegram, Viber).
• 🖨️ SealPrint the code on paper or a sticker (optimal size: 5x5 cm). For cafes/hotels, you can laminate it.
• 🌐 Cloud storage: upload image to Google Drive or Dropbox and provide a link.
• 📧 E-mail: Send the code as an attachment or paste it directly into the email.
• 🏷️ NFC tags: For advanced users - write down the QR code on NFC sticker (when you bring your smartphone closer, the code will open).

📱 How to scan a QR code on different devices?

Device	Instructions
iPhone/iPad (iOS 11+)	Open camera, hover over the QR code and tap on the notification Connect to the network.
Android (7.0+)	Open camera (V Google Lens) or application Google Assistant → hover over the code → select the network.
Windows 10/11	Install the application QR Code Scanner from Microsoft Store or scan the code through your browser (for example, webqr.com).
macOS	Open Preview (Preview) → File → Import from iPhone/iPad → scan the code.
Smart TV (Samsung, LG, Sony)	Use the built-in app QR Scanner (if any) or scan the code with your smartphone and send the password via TV Plus/LG ThinQ.

💡 Tips for business:

• 📍 Place QR codes in visible places: reception desk, tables in cafes, mirrors in the hotel.
• 🔄 Update codes every 3-6 months (in case of a password leak).
• 📊 Use dynamic QR (via Visual Codes or Bitly) to track the number of connections.
• 🛡️ Create a separate guest network on the router with limited access to local devices (e.g. Guest_WiFi).

1. Screen brightness (the code must be clear).

2. Distance to the camera (optimally 15–30 cm).

3. Cleanliness of the lens (dust or dirt interferes with focusing).

4. Image format (some devices do not read SVG, only PNG/JPG).-->

Common mistakes and how to avoid them

Is your QR code not working? Here are the most common causes and solutions:

• 🚫 Incorrect data format: code must start with WIFI:S:{SSID};T:WPA;P:{Password};;Check for extra spaces or commas.
• 🔒 Invalid encryption type: if specified in the code WPA, and the router uses WPA3, the connection will fail. Check the settings in the router's web interface.
• 🌐 Hidden network: If SSID is not broadcast, devices will not be able to connect via QR (even if the code is generated with a flag Hidden).
• 📵 Problems with the camera: Older smartphones (pre-2016) may not have a built-in QR scanner. Install a third-party app, such as Barcode Scanner.
• 🔠 Special characters in password: if the password contains #, & or =, encode them in URL format (For example, # → %23).

🔧 How to check a QR code before transferring?

1. Scan it yourself from another device.
2. Use an online decoder, for example ZXing Decoderto see what information it contains.
3. Make sure there are no unnecessary parameters in the code (for example, H:true for a hidden network, if it is not hidden).

⚠️ Attention: If you are generating code for a public place (cafe, hotel), never use the main network - create a separate one VLAN or guest SSID with speed limit