Kaya Studio

<p><strong>Why use “Kaya QR Code Generator”?</strong></p>
<p>This plugin creates QR Codes (Quick Response codes) through a widget or a shortCode for easy insertion into your pages, posts, sidebars, WooCommerce products, etc.</p>
<p>Easy install and use, generate dynamic QR Codes with your custom settings. Content can be any text, link and even a Bitcoin address or the current page URL.</p>
<p>The QR Code generator library is included (based on qr.js written by Kang Seonghoon) and don’t need any dependencies.</p>
<h4>QR Code Features</h4>
<ul>
<li>Add a title and choose its horizontal alignment.</li>
<li>Use static or dynamic content to encode in QR Code.</li>
<li>Add a query string to the automatic current page url.</li>
<li>Add an anchor link to the automatic current page url.</li>
<li>Select the information repetition level (Ability to correct read errors).</li>
<li>Set the QR Code image size.</li>
<li>Set the QR Code image border level.</li>
<li>QR Code image color and background color customizable.</li>
<li>Set the QR Code image horizontal alignment.</li>
<li>Add shadows to QR Code image.</li>
<li>Image alternate text customizable.</li>
<li>Clickable link on image customizable (support non-standard URL schemes).</li>
<li>Add a button to download QR Code image on frontend, with custom text and alignment.</li>
</ul>
<h4>Generator Features</h4>
<ul>
<li>Use as built-in Widget.</li>
<li>Use as shortcode with generator assistant.</li>
<li>QR Code preview and download on Shortcode generator assistant.</li>
<li>The Shortcode generator assistant is available on pages, posts, WooCommerce products, any public custom post types and on the plugin option page.</li>
<li>Setting to enable or disable the reduced shortcode generator assistant in editor.</li>
<li>Setting to display or hide Shortcode generator assistant to selected user role.</li>
<li>Setting to display or hide Shortcode generator assistant to selected post type.</li>
<li>Setting to select Shortcode generator assistant Meta box context and priority in editor.</li>
<li>Setting to choose the default QR Code image color and background color.</li>
<li>Compatible with WordPress MultiSite and WooCommerce.</li>
</ul>
<h4>Basic shortcode</h4>
<ul>
<li>Static content: <code>[kaya_qrcode content="my encoded content"]</code>.</li>
<li>Dynamic content: <code>[kaya_qrcode_dynamic][example_shortcode][/kaya_qrcode_dynamic]</code>.</li>
</ul>
<h4>Privacy</h4>
<p>This plugin does not collect or store any user data. It does not set any cookies and does not connect to any third-party applications. This plugin only generate QR Code image based on your custom content.</p>
<h4>Available Languages</h4>
<ul>
<li>English.</li>
<li>French.</li>
</ul>
<h4>Feedback</h4>
<p>Any suggestions or feedback is welcome, thank you for using or trying one of my plugins. Please take the time to let me know about your experiences and rate this plugin.</p>


Kaya QR Code Generator

Excellent


The shortcode works well but there is no support for a logo.  It also doesn't support "&apos;" and similar html entities in the text.


Good but no logo support

Generate QR Code through Widgets and Shortcodes, without any dependencies.

Dennis

<p>The QR Code Tag plugin creates QRCodes for your blog.</p>
<p>Features:</p>
<ul>
<li>Choose your QR Code generator: Google Chart API (online connection required) or QR Code Lib (included)</li>
<li>Uses cURL if <code>allow_url_fopen</code> is disabled (Google Chart API)  </li>
<li>GIF, PNG or JPEG image output</li>
<li>All QR Code images are cached</li>
<li>Use as a Sidebar Widget</li>
<li>Use the Shortcode <code>[qrcodetag]content[/qrcodetag]</code> within your posts</li>
<li>Use the Tooltip mode <code>[qrcodetag tooltip="content"]some text[/qrcodetag]</code> within your posts</li>
<li>Use the PHP function inside your own template</li>
<li>“Best Read Mode” for optimized QR Code image size</li>
<li>Works with PHP 5.3 as well</li>
<li>Works on symlinked plugin folders</li>
<li>Available plugin admin interface languages: English, German</li>
</ul>
<h3>Demo</h3>
<p>See <a href="http://www.spreendigital.de/blog/2009/09/18/essential-android-applications/" rel="nofollow ugc">this blog entry</a> for a tooltip mode demo.<br />
Move your mouse over the application links.</p>
<h3>Acknowledgements</h3>
<p>This WordPress QR Code Tag Plugin is partly based on <a href="https://wordpress.org/extend/plugins/super-cool-qrcode/" rel="ugc">Super Cool QRCode Widget</a> by <a href="http://www.incerteza.org/blog/" rel="nofollow ugc">Matias S.</a>.</p>
<p>It uses:</p>
<ul>
<li><a href="http://code.google.com/intl/de/apis/chart/" rel="nofollow ugc">Google Chart API</a> for online code creation</li>
<li>Y. Swetakes <a href="http://www.swetake.com/qr/index-e.html" rel="nofollow ugc">QR Code Library</a> for code offline creation</li>
<li>J. Zaefferers <a href="http://docs.jquery.com/Plugins/Tooltip" rel="nofollow ugc">jQuery Tooltip Plugin</a></li>
</ul>


QR Code Tag

Uncaught TypeError: $(...).tooltip is not a function

creates lots of errors with new wp

Use QR Codes (Google API or QR Code Lib) anywhere in your blog, as a Widget, Shortcode, Tooltip or with a PHP function.

Kaya QR Code Generator vs QR Code Tag