Wayne Tomlinson

Easily generate QR codes for your posts, pages, WooCommerce products, and all custom post types directly from the WordPress admin interface. This plugin adds a “Generate QR Code” link to the admin list for all public post types, allowing you to quickly create QR codes for sharing URLs.
<h3>Features</h3>
<ul>
<li>Supports all public post types, including posts, pages, and WooCommerce products.</li>
<li>Automatically detects custom post types and adds support without additional configuration.</li>
<li>Securely generates QR codes using nonce verification and permission checks.</li>
<li>Provides an easy-to-use admin interface with links for quick QR code generation.</li>
</ul>
<h3>External services</h3>
This plugin connects to an API to create a QR code based on the page’s URL.
It sends the page/post/cpt URL to the API at https://qrserver.com. No personal, website or user information is sent to the API other than the URL.

QR Code Generator for All Post Types

Easily generate QR codes for your posts, pages, WooCommerce products, and all custom post types directly from the WordPress admin interface.

Rene Hermenau

Use this qr code wordpress plugin to create a qr code on any site of your WordPress installation. Content can be any text or the current URL of the site where it is embeded.
How to use it:
<ul>
<li>
Use the shortcode [qrcode] within your site to generate a qr code including the URL of the current site
</li>
<li>
Use the fullowing short code to generate a indivdual qr code with any text content:
[qrcode content=”CONTENT” size=”120″ alt=”ALT_TEXT” class=”CLASS_NAME”]
<ul>
<li>
It`s not neccessary to give any parameters!
</li>
<li>
Possible parameters are: alt, size, class, credit, shadow
</li>
<li>
If you don`t give any parameter like ‘alt’ or ‘size’, the standard parameters are: 
alt = “Scan the QR Code” 
size = 120 
class=”” 
credit = true 
shadow = true
</li>
</ul>
</li>
<li>
The credit option gives a really small but nice looking image link on bottom of the qrcode. If you don´t like it or don´t want to give me any credits you can deactivate it with ‘credit = false’. But i will be glad if you let that small link where it is :D’
</li>
</ul>
Look at <a href="http://www.free-qr-code.net/qr-code-wordpress-plugin.html" title="free-qr-code.net" rel="nofollow ugc">free-qr-code.net</a> for further information and for a easy useable qr code online generator.
Try out <a href="http://www.qrcode-generator.com" title="qrcode-generator" rel="nofollow ugc">qrcode-generator.com</a> for a QR Code Generator with free tracking and scan statistics.
<h3>Author</h3>
Rene Hermenau
“I create useful free microsites!” 
(http://www.free-qr-code.net “Free qr code online generator”)

QR Code Generator

QR Code Wordpress plugin to insert a QR code in your blog. The qr code contains the current URL or any other text you like.

QR Code Generator for All Post Types vs QR Code Generator