5sec QR Codes is the fastest & easiest way to put QR codes on your site. With absolutely no setup the only thing you have to do is insert the [qrcode]Hello world![/qrcode] shortcode.
- no setup, no API keys, no extra PHP modules for generating images
- works in posts, pages, sidebars, custom post types, and theme PHP files
- the_qrcode() and get_qrcode() for PHP files
- support for email, SMS, phone, links and of course plain text
- customizable size, quality, and background-color
- super fast utilizing Google API
- support for custom field variables as shortcode parameters