Стефан Јоцић

This plugin allows you to create qr code either from current post/page url or custom provided content.

QR Code Generator by kodionica

This plugin creates qr code from added content.

RobertoAlicata

Usage:
write [qrcode] to generate a QRcode for the actual url with size of 100×100 pixels
you can specify these attributes:
size (it indicates the size in pixels for width and height, default: 100)
alt (it indicates the alternative text for the image: default “scan QR code”)
content (leave it blank to pass the actual url or write the content to encode)
click (write “yes” to make the image clickable)
fgcolor (foreground color in hexadecimal format)
bgcolor (background color in hexadecimal format)
example: [qrcode size=200 content=”www.robertoalicata.it” alt=”scan me NOW” click=”yes”]

ra_qrcode

a simple WordPress plugin to generate a QR code with a configurable shortcode and Widget

QR Code Generator by kodionica vs ra_qrcode