Chinmoy Biswas

CB QR Code lets you add a customizable QR code to your WordPress content. Visitors can scan or click the QR code to quickly copy the link, making sharing your content effortless. Now with local QR generation for better performance and WordPress.org compliance.
Key Features:
<ul>
<li>Uses endroid/qr-code library for local generation (no external dependencies)</li>
<li>Display QR codes on posts, pages, or custom post types (Media post type excluded)</li>
<li>Choose between permalink or custom URL for the QR code</li>
<li>Customize QR code size, margin, colors, label, and logo</li>
<li>Live preview in the Appearance tab with AJAX updates</li>
<li>Click QR code to copy the link (with visual feedback)</li>
<li>Persistent admin tabs (remembers last active tab)</li>
<li>Developer hooks to add content before/after the QR code</li>
</ul>
Usage:
<ul>
<li>Select which post types should display the QR code</li>
<li>Customize the QR code appearance (size, margin, colors, label, logo, position)</li>
<li>Choose between permalink or custom URL for the QR code</li>
<li>The QR code will automatically appear on the selected post types in the frontend</li>
<li>Admin tabs remember your last selected tab for better user experience</li>
</ul>
<h3>Contribute</h3>
If you want to contribute to this project or just report a bug, you are more than welcome. Please check repository from <a href="https://github.com/chinmoybiswas93/cb-qr-code" rel="nofollow ugc">Github</a>.

CB QR Code

A simple plugin to display a QR code on your WordPress posts, pages, or custom post types for easy link sharing.

stasionok

Qbein

Plugin Generate QR code in vCard or MeCard format with your contact information.
Share your contact information such as emails and phone numbers and much more through QR code with WordPress using shortcode, widget or everywhere else by direct link.
That plugin use MeCard format and vCard version 3 format as most compatible and frequently used.
You can read detailed information about vCard <a href="https://wikipedia.org/wiki/VCard" title="Wikipedia about vCard" rel="nofollow ugc">here</a>, and about MeCard <a href="https://en.wikipedia.org/wiki/MeCard_(QR_code)" title="Wikipedia about MeCard" rel="nofollow ugc">here</a>.
<h3>How to increase photo size in QR code vcf file</h3>
You can override qr-code thumbnail with following code in your theme functions.php file 
 `add_action( ‘after_setup_theme’, ‘change_qr_code_photo_size’ ); 
function change_qr_code_photo_size() { 
 // Override the image size 
 add_image_size( ‘qr-code-photo’, 600, 600 ); 
}“`

QR code MeCard/vCard generator

Share your contact information such as emails, phone number and much more through QR code with WordPress using shortcode, widget or by direct link.

CB QR Code vs QR code MeCard/vCard generator