Share Your Wi-Fi Password with a QR Code

Updated July 12, 2026 · 3 min read

Quick answer

A Wi-Fi QR code encodes your network name, password and security type into one scannable square. Guests point their phone camera at it and tap "Join Network" — no typing, no spelling out "was that a zero or an O?". You can create one free in the QR Code Scanner app in under a minute.

"What's the Wi-Fi password?" is the most-asked question in every home, café, clinic and Airbnb. A Wi-Fi QR code answers it permanently: print it once, stick it on the fridge or menu stand, and every guest connects themselves — on iPhone and Android alike.

Create a Wi-Fi QR code in 4 steps

  1. Open the create tab in the QR Code Scanner * Barcode Reader app and choose Wi-Fi.
  2. Enter your network name (SSID) exactly as it appears in Wi-Fi settings — capitalization matters.
  3. Enter the password and security type. Most modern routers use WPA2 or WPA3; check the router label if unsure.
  4. Save, style and print. Optionally add your colors or logo, then save the image, AirPrint it, or share it to a family group chat.

Because the app generates the code on your device and offline, your Wi-Fi credentials are never uploaded to a website — a real privacy advantage over browser-based generators.

How guests use it

  1. They open their phone camera (or any QR scanner).
  2. They point it at your code.
  3. They tap the Join Network prompt. Connected — password never seen, never typed.

Where Wi-Fi QR codes shine

Tip: Create the code for your guest network, not your main one. Guests get internet; your devices stay separated.

Never spell out your Wi-Fi password again

Create your Wi-Fi QR code free, offline and in under a minute — then print it once and forget it.

Frequently asked questions

Is it safe to share Wi-Fi with a QR code?

Creating the code in an offline app is safer than a website generator — your credentials never leave your phone. Anyone who can physically scan the code can join, so display it only where you'd happily hand out the password, ideally for a guest network.

Do Wi-Fi QR codes work on both iPhone and Android?

Yes. iOS 11+ and Android 10+ recognize Wi-Fi QR codes natively with the camera and prompt to join the network automatically.

What happens if I change my Wi-Fi password?

The old code stops working — the password is encoded in the pattern. Generate a fresh code with the new password and replace printed copies.