There are several QR Code generators online where you can generate your free QR code. However, many of these QR code generator software do not vouch in their credibility as static QR codes and sometimes even fail to function and show a scanning error.
That is why you should always choose a trusted QR code generator like QRtiger that has a good reputation and has a high number of trusted users if you want to create a free QR code with a logo, changed fonts, and customize the designs and colors.