tapcha

Adds a tapcha form tag to Contact Form 7. You can use it by adding [tapcha* name] to your form in Contact Form 7. 
This plugin makes use of the API from tapcha.co.uk to generate Tapcha challenges and to check whether the response is correct.
<h3>Tapcha API</h3>
This plugin will make requests to our API hosted at api.tapcha.co.uk. A request will be made to it in the following circumstances: 
– When a short code / form tag is used, a request will be made to generate the challenge to display on page load 
– When users respond to a challenge, a request is made to the API to verify whether the response is correct 
– If you have entered an admin key in the settings page, a request will be made to gather statistics that will be shown below
For more information please read our: 
– Terms of service at http://tapcha.co.uk/terms-of-service 
– Privacy policy at http://tapcha.co.uk/privacy-policy

Tapcha

A gesture based CAPTCHA scheme. Integrates with Contact Form 7

CaptchaMaster

WP Advanced Math Captcha is a robust, 100% effective, and easy-to-use CAPTCHA solution designed to safeguard your WordPress site from spam and bots. With its new integrations for WooCommerce, WPForms, and Formidable Forms, it now protects login, registration, password reset, comments, Contact Form 7, bbPress, WooCommerce account forms, WPForms, and Formidable Forms — all in one lightweight plugin!
Say goodbye to annoying spam and hello to a secure, user-friendly experience. Whether you’re running an e-commerce store, a blog, a forum, or a custom form-powered site, this plugin offers customizable math-based challenges that are simple for humans but tough for bots.
<h3>Key Features:</h3>
<ul>
<li>New! WooCommerce Integration: Secure checkout, login, registration, and password reset forms (tested on works well on WooCommerce ver.9.8.5)</li>
<li>New! WPForms Integration: Protect WPForms with math-based CAPTCHA.</li>
<li>New! Formidable Forms Integration: Secure Formidable Forms (Lite and Pro) with customizable CAPTCHA.</li>
<li>Protect multiple areas: WordPress login, registration, lost password, comments, Contact Form 7, bbPress, WPForms, and Formidable Forms</li>
<li>Hide CAPTCHA for logged-in users.</li>
<li>Choose mathematical operations (addition, subtraction, multiplication).</li>
<li>Display CAPTCHA as numbers, words, or both.</li>
<li>Support for multiple CAPTCHAs on a single page.</li>
<li>Block direct spambot access to <code>wp-comments-post.php</code>.</li>
<li>Customizable CAPTCHA field title and input time.</li>
<li>IP and GEO filtering: Hide CAPTCHA for trusted IPs or countries.</li>
<li>Auto IP blocking to stop repeated bot attempts.</li>
<li>Detailed statistics and logs (daily, weekly, monthly, yearly).</li>
<li>Translation-ready with included <code>.pot</code> file.</li>
</ul>
<h3>License</h3>
This plugin is licensed under the MIT License. See the full license text in the plugin files for more details.

WP Advanced Math Captcha

Great


nice, simple and very powerful to use. liked a lot. installed om few my sites


All work great

great

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PHP Notice:  Function _load_textdomain_just_in_time was called incorrect

Protect your WordPress site with a powerful and user-friendly Math Captcha. Now with seamless WooCommerce, WPForms, and Formidable Forms integration!

Tapcha vs WP Advanced Math Captcha