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 50,000+ active installs Tested with 4.8 Updated 6 hours ago

WP-SpamShield Anti-Spam – All-in-One Spam Protection

All-in-one WordPress spam protection, with NO CAPTCHAs or other inconvenience to site visitors. The #1 most accurate WordPress anti-spam plugin.


Scott Allen 100,000+ active installs Tested with 4.8 Updated 3 days ago

Gwolle Guestbook

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


Marcel Pol 30,000+ active installs Tested with 4.8 Updated 2 months 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 installs Tested with 4.8 Updated 2 weeks 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 installs Tested with 4.7.5 Updated 7 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 installs Tested with 4.7.5 Updated 6 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 installs Tested with 4.7.5 Updated 2 months ago

Anti-spam

No spam in comments. No captcha.


webvitaly 100,000+ active installs Tested with 4.9 Updated 8 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 installs Tested with 4.8 Updated 2 weeks 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 installs Tested with 4.7.5 Updated 9 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 600+ active installs Tested with 4.7.5 Updated 1 month ago

Advanced Invisible Anti-Spam

Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and bbpress spam. Activate and done!


Matt Keys 1,000+ active installs Tested with 4.5.9 Updated 1 year ago