Spam protection FireWall, AntiSpam by CleanTalk

Spam protection, antispam, all-in-one, premium plugin. No spam comments & users, no spam contact form & WooCommerce spam. Forget spam.


–°leanTalk 60,000+ active installations Tested with 4.8.2 Updated 3 days ago

WP-SpamShield

Powerful and user-friendly WordPress anti-spam defense that prevents spam on blog comments, contact forms, registrations, and everything else.


Scott Allen 100,000+ active installations Tested with 4.8.2 Updated 5 days ago

NoSpamNX

Tags: blog, wordpress, security, plugin, comment, comments, anti-spam, antispam, spam, spambot, spambots, protection, user, users, template, secure, h …


Sven Kubiak 10,000+ active installations Tested with 4.8.2 Updated 4 months ago

Gwolle Guestbook

Gwolle Guestbook is the WordPress guestbook you've just been looking for. Beautiful and easy.


Marcel Pol 30,000+ active installations Tested with 4.8.2 Updated 2 weeks ago

Google Captcha (reCAPTCHA) by BestWebSoft

Protect WordPress website forms from spam entries with Google reCaptcha.


BestWebSoft 100,000+ active installations Tested with 4.8.2 Updated 6 days ago

Math Captcha

Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress.


dFactory 20,000+ active installations Tested with 4.7.6 Updated 10 months ago

WangGuard

The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible


WangGuard 10,000+ active installations Tested with 4.7.6 Updated 9 months ago

WPBruiser {no- Captcha anti-Spam}

An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images.


Mihai Chelaru 10,000+ active installations Tested with 4.8.2 Updated 2 months ago

Anti-spam

No spam in comments. No captcha.


webvitaly 100,000+ active installations Tested with 5.0 Updated 2 months ago

WP referrer spam blacklist (fight 521+ Referrer Spammers in (Google/Piwik) Analytics)

WordPress plugin to fight with 500+ referrer spammers (like semalt, buttons-for-website and many more).


Rolands Umbrovskis 1,000+ active installations Tested with 4.8.2 Updated 3 months ago

Email Encoder Bundle – Protect Email Address

Encode mailto links, email addresses, phone numbers and any text to hide them from (spam)bots. Mailto links will be protected automatically.


Victor Villaverde Laan 20,000+ active installations Tested with 4.7.6 Updated 12 months ago

NoMoreCaptchas

Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.


Oxford BioChronometrics SA 500+ active installations Tested with 4.8.2 Updated 4 weeks ago