Analytics Spam Blocker

This plugin blocks spam sites like semalt.com and buttons-for-website.com. Up to 70 spam domains are prevented access by default.


Arnan de Gans, Luke Williamson 1,000+ active installations Tested with 4.9.1 Updated 1 day ago

Spam protection, AntiSpam, FireWall, Cleaner 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 4.9.1 Updated 6 days ago

Custom Referral Spam Blocker

Custom Referral Spam Blocker gives you the control to ensure that dishonest referral sources are blocked from Google Analytics.


csmicfool 1,000+ active installations Tested with 4.7.8 Updated 10 months ago

WordPress Zero Spam

Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site. Even supports third-party plugins!


Ben Marshall 20,000+ active installations Tested with 4.6.9 Updated 12 months ago

Stop Spammers

Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam, and registration spam. Protects against malicious attacks …


Bryan Hadaway 40,000+ active installations Tested with 4.8.4 Updated 4 months ago

Simple Trackback Validation with Topsy Blocker

REPLACEMENT of the original Simple Trackback Validation Plugin from Miachel. Performs a simple but very effective test on all incoming trackbacks in o …


Tobias Herde 5,000+ active installations Tested with 4.8.4 Updated 3 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 4.8.4 Updated 5 months ago

Block Referer Spam

Blocks referer/referral spam from accessing your site and cleans up your Google Analytics in the process!


supersoju, codestic 1,000+ active installations Tested with 4.7.8 Updated 9 months ago

Buddypress Messages Spam Blocker

This plugin will block mass mailing for the buddypress messaging system


Florian Schiessl 200+ active installations Tested with 4.5.12 Updated 2 years ago

LionScripts: IP Blocker Lite

LionScripts' IP Blocker for WordPress allows you to stop the Spam Visitors and malicious IP Addresses. You can block IP addresses by using the ma …


LionScripts.com 4,000+ active installations Tested with 4.7.8 Updated 7 months ago

Seriously Simple Spam Blocker

A plugin that interacts with the StopForumSpam.com api to protect your


Garth Mortensen 100+ active installations Tested with 4.5.12 Updated 2 years ago