Inkscape

QR Code generator for VCard (a format standard for electronic business cards.
A common use case it to place the code on a business card so the details are easily added by phone QR Code scanner software.
ou can also

Extract and put files from archive to your Incscape extension folder (C:\Program Files\Inkscape\share\extensions), restart (start) Inkscape and go to
"Extensions->Render->Barcode->QR Code VCard..."
Simply fill all needed fields, choose QR Card size (Auto, if you don't know),
error correction level you need, select input codepage (your operational system codepage) and output codepage (usually, UTF-8) and press Apply button.
You can check your QR Code by any QR Code scanner software by you smartphone.
Enjoy!