BOLCAL

Bolcal Anti Spam is a completely free plugin that helps reduce spam registrations on WooCommerce and WordPress sites.
Features:
<ul>
<li>Advanced honeypot protection</li>
<li>Time trap</li>
<li>IP rate limiting</li>
<li>Country blocking</li>
<li>Email suffix blocking</li>
<li>Disposable email blocking</li>
<li>IP whitelist and blacklist</li>
<li>Username pattern detection</li>
<li>Manual username keyword blocking</li>
<li>Risk score based filtering</li>
<li>Registration logs in admin</li>
<li>One-click recommended security profile</li>
<li>WooCommerce and wp-login.php registration protection</li>
<li>Contact Form 7 toplama / çıkarma güvenlik sorusu</li>
<li>Contact Form 7 honeypot koruması</li>
<li>Contact Form 7 minimum doldurma süresi kontrolü</li>
<li>Contact Form 7 kısa süreli IP gönderim limiti</li>
<li>Contact Form 7 yasaklı kelime ve e-posta domain / TLD engeli</li>
</ul>

Bolcal Anti Spam

Free anti-spam protection for WooCommerce, WordPress registration forms, and Contact Form 7 forms.

Otto Kekäläinen

Viljami Kuosmanen

This plugin fights comment and registration spam on your website. This plugin is based on the Open Source WP No-Bot plugin at http://www.compdigitec.com/apps/wpnobot by Compdigitec.
This plugin is authored by <a href="http://seravo.fi/" rel="nofollow ugc">Seravo Oy</a>, which specializes in open source support services and among others is the only company in Finland to provide <a href="http://seravo.fi/wordpress-palvelu" rel="nofollow ugc">WordPress Premium Hosting</a>.
Source available at https://github.com/Seravo/wp-spam-question-filter

WP Spam Question Filter

This plugin fights comment and registration spam on your website.

Bolcal Anti Spam vs WP Spam Question Filter