If you've ever hosted guests, run an Airbnb, managed a café, or set up an office, you've probably had to repeat your WiFi password more times than you'd like. A WiFi QR code solves this instantly: your phone's camera reads the code, and your device connects automatically — no manual entry required.
What a WiFi QR code actually contains
Unlike a URL QR code that just opens a webpage, a WiFi QR code encodes your network's connection details directly — the network name (SSID), the password, and the security protocol your router uses. When a phone scans it, the operating system recognizes the WiFi format and offers a one-tap "Join Network" prompt.
Step-by-step: creating your WiFi QR code
1. Find your exact network name and password
Open your phone or computer's WiFi settings and copy your SSID exactly as shown — capitalization matters. If you don't remember your password, it's usually printed on the bottom of your router, or accessible through your router's admin panel.
2. Choose the right security type
Most home and office networks use WPA/WPA2. Older routers may use WEP, and open networks (like some public WiFi) use "no password." Picking the wrong type is one of the most common reasons a WiFi QR code fails to connect — double-check this in your router settings if you're unsure.
3. Generate and download
Head to the WiFi QR code generator, fill in your network name, password, and security type, then generate. Download as PNG for quick sharing (like a screenshot or printed sign), or SVG if you want a crisp, scalable version for professional printing.
4. Display it somewhere useful
Print it and place it near your router, on a welcome card for guests, on a café table tent, or in your Airbnb's house manual. Test it yourself with a second phone before relying on it — scan it exactly the way a guest would.
Ready to make one? It takes under a minute, and your data never leaves your browser.
Create a WiFi QR Code →Common mistakes to avoid
- Typos in the SSID or password — copy-paste instead of retyping whenever possible.
- Wrong security type — if the code doesn't connect, this is the first thing to check.
- Printing it too small — make sure it's at least 2.5cm / 1 inch on a side for reliable scanning from arm's length.
- Low contrast printing — black on white always scans more reliably than light colors or busy backgrounds.
Frequently asked questions
Does a WiFi QR code expose my password to anyone who scans it?
Technically yes — anyone who scans it can connect to your network. Treat it the same way you'd treat sharing your password verbally: fine for guests you trust, not something to post publicly online.
Will it work if I change my WiFi password later?
No — the code is generated from the password at the time you create it. If you change your password, you'll need to generate a new code.
Does this work on both iPhone and Android?
Yes. Both iOS (11+) and Android (10+) recognize WiFi QR codes natively through the built-in camera app — no separate scanner app needed.