Wi-Fi QR codes

Free Wi-Fi QR code generator

Let guests join your network by scanning a code instead of typing a password. Print it for the café table, the Airbnb welcome card or the office wall — and because MostlyQR’s code is dynamic, you can rotate the password later without reprinting a single sticker.

For guests
Scan to join
A scan opens a clean join page with your network name and password — no spelling out “capital-B, zero, not-the-letter-O” across the room ever again.
When the password changes
Reprint nothing
A static Wi-Fi code bakes the password into the image, so a password change means reprinting everything. MostlyQR’s is dynamic — change it once, every printed card follows.

One scan to connect

Guests point a camera at the code and join — no fiddling with settings or reading a password off a chalkboard. Perfect for hospitality, events and rentals.

Rotate the password, keep the print

Change your Wi-Fi password on a schedule for security? Update it once in MostlyQR and every printed code keeps working. A static code would all need reprinting.

See how many guests connect

Because it’s a dynamic code, you get scan counts and trends — something a raw WIFI: code physically cannot give you. Free shows counts up to 100 scans per code, and the code never stops working.

FAQ

Questions, answered

How does a Wi-Fi QR code work?

A guest scans the code with their phone camera and is taken to a join page with your network name and password, so they connect without typing anything by hand.

Is the Wi-Fi QR code generator free?

Yes. You can create a Wi-Fi QR code for free with no watermark and no credit card. Paid plans add full analytics, more codes and team features.

Can I change my Wi-Fi password without reprinting the code?

Yes. MostlyQR’s Wi-Fi code is dynamic, so you update the password once and every printed card keeps working. A static Wi-Fi code would have to be reprinted.

Where should I put a Wi-Fi QR code?

On café tables, hotel and Airbnb welcome cards, office walls, reception desks or event signage — anywhere guests need quick, password-free access.

Does it work on iPhone and Android?

Yes. Any modern phone camera scans the code and opens the join page, no separate app required.

Can I see how many people connect to my Wi-Fi?

Yes. Because it is a dynamic code, you get scan counts and trends — something a raw embedded Wi-Fi code cannot provide. Free shows counts up to 100 scans per code, and the code never stops working.

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

A QR code is no less safe than reading the password aloud — and because MostlyQR’s is dynamic, you can rotate the password regularly without the hassle of reprinting.

Does the Wi-Fi QR code expire?

No. MostlyQR codes never expire, and if you cancel, the code freezes to its last saved Wi-Fi details and keeps working for as long as MostlyQR runs instead of breaking.

What networks does it support?

It works with WPA/WPA2 and open networks. You set the network name, password and security type when you create the code.

How do I make a Wi-Fi QR code?

Open the MostlyQR builder, choose Wi-Fi, enter your network name and password, customise the design, and download. Guests scan it to connect.

Print one QR. Change it forever.

Real dynamic codes on a free plan — no watermark, no card. And the printed code never expires, even after you leave.