WiFi QR Code Generator

Encodes the standard WIFI: payload (type, SSID, escaped password) into a scannable QR — guests join without typing. Generated locally; the p

Quick answer: Encodes the standard WIFI: payload (type, SSID, escaped password) into a scannable QR — guests join without typing. Generated locally; the password ne Free, instant, private — runs entirely in your browser.

Uses the same QR library as our QR generator — rendered on-device.

How to use

  1. Type your network name into 'Network name (SSID)' exactly as it appears on your devices.
  2. Enter the Wi-Fi password in 'Password' - capitalization and special characters matter.
  3. Select 'Security': WPA/WPA2 for modern routers, WEP only for legacy hardware, None for open guest networks.
  4. Scan the rendered QR with a phone to confirm the join prompt appears.
  5. Print the code or save the page as a PDF, then frame it where guests can see it.
  6. Regenerate the code whenever the router password changes, and take down the old printout.

About this tool

Encodes the standard WIFI: payload (type, SSID, escaped password) into a scannable QR — guests join without typing. Generated locally; the password never leaves this page.

Every guest asks for the Wi-Fi password, and every guest mishears it. A Wi-Fi QR code ends the ritual: the code encodes the standard WIFI: payload - network name, password and security type - and phones that scan it offer to join the network directly. This generator builds that payload with proper escaping of special characters and renders the QR on your own device using a bundled library. Cafes, guest rooms, offices and classrooms print it once and stop spelling passwords over the counter. Nothing is transmitted while you type - the password field is processed entirely in the page.

Enter the SSID exactly as the router broadcasts it - capitalization and spaces count - choose the security type that matches the network, and test the code with a phone before printing. A few honest caveats: the tool has no hidden-network flag, so it is meant for networks that broadcast normally; WEP is listed for old hardware but modern phones handle it inconsistently and it offers no real security; and enterprise networks with per-user logins are not supported at all. Treat a printed code as the password itself - whoever scans it is in.

FAQ

How does a Wi-Fi QR code actually work?
The QR simply stores a text string in the standardized WIFI: format: the security type, the network name and the password, each escaped so semicolons, commas, colons and quotes cannot break the structure. When a phone camera recognizes that format, it offers a one-tap join instead of making you type the password. The code itself contains no network data beyond what a guest would be told anyway.
Which phones can scan and join with the QR?
Recent iOS and Android camera apps parse the WIFI: payload natively - point the camera, tap the join banner, done. Older phones may need a QR scanner app, and behavior varies on the edge cases: WEP networks and open networks are handled less consistently than standard WPA/WPA2. Always test the printed code with the actual devices your guests are likely to carry before printing many copies.
What is this generator typically used for?
The classic use is a framed card in a cafe, guest room or reception that visitors scan to get online without asking at the desk. Home hosts print a small card for the kitchen, offices add the guest network to meeting-room signs, and hosts of short-stay rentals leave the code with the welcome folder. Teachers use it to get a roomful of tablets onto the class network quickly.
Does my Wi-Fi password leave my device?
No. The password is read from the input, escaped and handed to the QR rendering library that ships with the page - everything happens in your browser. There is no upload, no logging and no account. The risk to manage is physical: a printed or photographed QR code is the password in picture form, so place it where guests are welcome and remove it if you rotate the network key.
What network types does it not support?
Three gaps matter. Hidden networks are out, because the payload format here has no hidden flag and the QR would not help a device that cannot see the SSID anyway. WPA2-Enterprise networks that need a username and certificate per user cannot be encoded in this simple payload. And a QR gets guests onto the network but cannot fill in captive portals that ask for a room number after connecting.
Who benefits most from a Wi-Fi QR?
Anyone who hands the same password to strangers more than once a week: cafe and salon staff, guest-room hosts, receptionists, librarians and teachers. Households gain too - grandparents visiting no longer need the password spelled out three times. The best setup pairs it with a separate guest network, so visitors get convenient access while your main devices stay on a network whose password never appears on a wall.

Rate this tool

Your rating stays in this browser (local storage) — nothing is sent to any server.