BBQ: Block Bad Queries

The fastest firewall plugin for WordPress.


Jeff Starr 70,000+ active installs Tested with 4.8 Updated 6 days ago

Limit Attempts by BestWebSoft

Protect WordPress website against brute force attacks. Limit rate of login attempts.


BestWebSoft 10,000+ active installs Tested with 4.7.5 Updated 2 months ago

AVH First Defense Against Spam

The AVH First Defense Against Spam plugin gives you the ability to block spammers before…


Peter van der Does 10,000+ active installs Tested with 4.5.9 Updated 10 months ago

IP Blacklist Cloud

Blacklist IP Addresses from visiting your WordPress website and Usernames from spamming. View details of…


Adeel Ahmed 5,000+ active installs Tested with 4.6.6 Updated 8 months ago

Login Security

Improves the security of the login page against brute-force attacks. Records every attempts to login.…


Tony Archambeau 1,000+ active installs Tested with 4.2.0 Updated 2 years ago

User Domain Whitelist

The User Domain Whitelist/Blacklist plugin limits user registration to only registrants with an email address…


Warren Harrison 1,000+ active installs Tested with 3.4 RC2 Updated 3 years ago

Gatekeeper

Gatekeeper allows administrators to take a WordPress site offline while leaving it accessible to authorized…


Jamie Wilson 1,000+ active installs Tested with 4.1.18 Updated 2 years ago

Module Control for Jetpack

Your Jetpack, Controlled.


RavanH 1,000+ active installs Tested with 4.7.5 Updated 6 months ago

Blacklist Updater

Automatic updating of the comment blacklist in WordPress with antispam keys from GitHub.


Sergej Müller 800+ active installs Tested with 4.2.15 Updated 2 years ago

WP Spam Blacklister

The WP Spam Blacklister is a simple spam-prevention plugin that adds the IP address of…


Blue Liquid Designs 800+ active installs Tested with 3.4.2 Updated 5 years ago

JP User Registration Blacklist

Prevent User Registration Spam, and Track New User IP address


Justin Parr 600+ active installs Tested with 4.2.15 Updated 2 years ago

WP-BlackCheck

WP-BlackCheck is an Anti-Spam Solution for WordPress blocking spam using local detection and a centralized…


Viktoria Rei Bauer 400+ active installs Tested with 4.6.6 Updated 9 months ago

CM Email Registration Blacklist

Block unwanted users from registering to your WordPress site with custom defined blacklist and whitelist…


CreativeMindsSolutions 400+ active installs Tested with 4.7.5 Updated 1 month ago