arminschaeffer

<p>This plugin serves as spam-filter for your contact forms powered by machine learning.</p>
<p>It shows the following advantages over other spam prevention methods:</p>
<ul>
<li>It does not hinder your users, the spam detection runs totally in the background (in contrast to captchas or verification questionaries).</li>
<li>It does not send the form data to third parties for spam detection. The detection is executed on your server.</li>
</ul>
<h3>Supported Forms Plugins</h3>
<p>At the moment, the following form plugins are supported:</p>
<ul>
<li>Contact Form 7</li>
<li>Formidable</li>
</ul>
<h3>Supported Languages</h3>
<p>At the moment, only english spam mails can be detected.</p>
<p>Normally, only english spam messages should be filtered, but due to the increasing use of english vocabulary in other languages, sometimes messages with other languages could be filtered out too, please keep this in mind.</p>


Wp SpamAinator

This plugin serves as spam-filter for your contact forms powered by machine learning.

WebFactory

Vinoj Cardoza

<p><a href="https://getwpcaptcha.com/" rel="nofollow ugc">Captcha</a> adds GDPR compatible captcha code anti-spam protection (like Google ReCaptcha) to WordPress forms – comments form, registration form, lost password form, and login form. In order to post comments or register, users have to type in the code shown on the image. This prevents spam from automated bots & adds security. No external services (like Google ReCaptcha) are used. No API keys are needed, and no user-identifiable data is used so it’s GDPR compatible.</p>
<h4>Features</h4>
<ol>
<li>Captcha position – comments form, login form, registration form, or lost password form.</li>
<li>Letters type – capital letters, small letters, or captial & small letters.</li>
<li>Captcha type – alphanumeric, alphabets or numbers.</li>
<li>Translation enabled.</li>
</ol>


Captcha Code

GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.

Wp SpamAinator vs Captcha Code