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Wi-Fi QR code generator

Guests scan once and join your Wi-Fi: no spelling out passwords at the counter. Print a folded table card with your network name. Your password stays on your device.

Type it exactly as on your router: capital and small letters matter.

Not sure? Almost all routers use WPA2 or WPA3.

Your password never leaves this device: the QR is made in your browser and nothing is sent to hi4.in.

Table card

PreviewStatic
Fill in the details to see your QR code

SVG keeps your colours and margin but not the dot style, logo or frame. Use PNG for those.

What is inside the QR code

Before you print 100 copies, scan a test print with two or three different phones.

Design

Colours

Dot style

Corner style

Logo

A square PNG works best. With a logo we switch to the strongest error correction (H), so the code still scans.

Frame

Size and margin

Keep at least 2 so phones can find the code. 4 is the standard.

How to share Wi-Fi with a QR code

  1. Type your Wi-Fi network name and password exactly as on the router.
  2. Choose the security type. Most routers use WPA2 or WPA3.
  3. Print the table card, fold it and keep it on tables or the counter.
  4. Guests open their phone camera, scan and tap “Join”.

Good places for a Wi-Fi QR

  • Café and restaurant tables, hotel rooms and reception
  • Clinic and salon waiting areas, coaching classrooms
  • Co-working desks, PG and hostel common rooms
  • Your home, for guests and relatives
Changed the Wi-Fi password? The old QR stops working. Make a new one and reprint the card. For shops, a separate guest network keeps your billing computer safe.

Questions

Which phones can scan a Wi-Fi QR code?

iPhones (iOS 11 and later) and most Android phones (Android 10 and later) join straight from the camera or Google Lens. Older phones can use any QR scanner app, or type the password printed on the card.

Is my Wi-Fi password sent to hi4.in?

No. The QR code is made in your browser. Your password is not uploaded and is not saved on this device either.

Can I change the password later without reprinting?

No. A Wi-Fi QR must contain the password itself, so it cannot be a dynamic code. If you change the password, make a new QR and print it again.

My network is hidden. Will it work?

Yes. Tick “Hidden network” so phones know to look for it. Type the network name exactly, including capital letters and spaces.

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