LibreQR

QR code generator

Aide You can encode whatever you want as text.
The software that decodes these QR codes could offer to open them with dedicated software, depending on their URI schemes.

For example, to open a web page:
https://www.domain.tld/

To send an e-mail:
mailto:contact@domain.tld

To share geographic coordinates:
geo:48.867564,2.364057

To call a phone number:
tel:0639981871

What is a QR code?

A QR code is a 2-dimensional barcode in which text is written in binary. It can be decoded with a device equipped with a photo sensor and adequate software. QR code on Wikipedia