QR code generator

QR for links, WhatsApp, WiFi, VCard contacts and events

Generate a QR code for a link, text, quick WiFi connection, WhatsApp chat, VCard digital business card, or a calendar event. The code is created in your browser and can be downloaded as a PNG up to 1000 by 1000 pixels, which is suitable for printing on signs, menus, or business cards. The code contains the actual data and does not point to our service, so it will keep working even if Klix is no longer here.

Frequently asked questions

Will the code work forever?

Yes. The code contains the actual information, like a link or text, and does not rely on any external service that might shut down. Unlike services that generate a short link routing through their servers, there is nothing here that will expire.

What size should I download for printing?

You can choose up to 1000 by 1000 pixels, which is enough for most prints. As a rule, a code on a sign should be about one tenth of the scanning distance. A sign scanned from 2 meters away needs a code of about 20 centimeters.

Why is the scan not working?

Common reasons include a code that is too small for the distance, low contrast, or printing on a dark background. A dark code on a light background scans best, and you should leave white margins around it.

How do I make a WiFi QR code?

Select the WiFi tab, fill in the network name and password, and choose the encryption type. A guest scanning the code connects without typing a password, which is useful for businesses and hosting.

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