Suraj Kumar Sinha

<p><strong>ZigZag Image Captcha for Contact Form 7</strong> adds a powerful, image-based captcha to <strong>Contact Form 7</strong>.</p>
<p>This plugin generates a secure <em>zig-zag distorted image captcha</em> with background noise, dots, lines, and randomized angles to prevent automated bots.</p>
<p>It works <strong>100% with AJAX</strong>, supports auto-refresh, expiration timer, session validation, and displays CF7 native error messages.</p>
<h3>🔒 Features</h3>
<ul>
<li>Secure zig-zag distorted captcha  </li>
<li>Random characters with noise, distortion, and angled letters  </li>
<li>Auto image refresh with single click  </li>
<li>Session-based secure validation  </li>
<li>Expiration timer with auto-regeneration  </li>
<li>Native CF7 error messages (not custom overrides)  </li>
<li>Works with both AJAX and non-AJAX submissions  </li>
<li>Lightweight and optimized  </li>
<li>No external API required  </li>
<li>Fully responsive  </li>
</ul>
<h3>🛠 How to Use</h3>
<p>Add this shortcode inside any Contact Form 7 form:[imagecaptcha* cf7_image_captcha]</p>


ZigZag Image Captcha for Contact Form 7

Adds a secure, flexible image captcha field to Contact Form 7 with zig-zag protection, timer, refresh, AJAX validation, and accessibility support.

captcha.soft

<p>Image Captcha plugin is a powerful captcha protection for WordPress login and comment forms. Image Captcha – it’s free and easy to use tool that will protect you from spam in the comments and prevent hacking the admin panel. In order to post comments or login, users will have to enter the name of the object in the picture. This prevents spam from automated bots. You can also set a ban by ip-address after three wrong inputs.</p>
<h4>Features</h4>
<ul>
<li>Captcha on Login form</li>
<li>Captcha on Register form</li>
<li>Captcha on Lost Password form</li>
<li>Captcha on Comment form</li>
<li>Ban by ip-address after three wrong inputs</li>
<li>An ability to add custom captcha images</li>
</ul>
<h4>Translation</h4>
<ul>
<li>Russian (ru_RU)</li>
</ul>
<h4>Technical support</h4>
<p>If you notice any bugs in the plugins, you can notify us about it and we’ll investigate and fix the issue then. Your request should contain URL of the website, issues description and WordPress admin panel credentials.</p>


Image Captcha

An easy to use wordpress Captcha plugin to prevent spam on your site. You can use Image Captcha to protect comments and the admin panel.

ZigZag Image Captcha for Contact Form 7 vs Image Captcha