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 4.7.5 Updated 1 week ago

AVH First Defense Against Spam

The AVH First Defense Against Spam plugin gives you the ability to block spammers before any content is served.


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

Spam Free WordPress

Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.


Todd Lahman, LLC 50,000+ active installs Tested with 4.4.10 Updated 2 years ago

WP Spam Fighter

Comment spam prevention without moderation, captchas or questions


Henri Benoit 3,000+ active installs Tested with 4.1.18 Updated 2 years ago

Advanced WordPress Security

The Advanced WordPress Security plugin Developed by World Web Arts to protect your wordpress website from virus and malicious attack by permission set …


R K Sahoo 600+ active installs Tested with 3.9.19 Updated 3 years ago

WP Simple SpamCheck

This plugin allows WordPress to block over 95% of spam comments using a time-based hash.


Steven de Salas 1,000+ active installs Tested with 3.4.2 Updated 5 years ago

Wild Apricot Login

Provides single sign-on service for Wild Apricot members to provide access to restricted Wild Apricot content.


Wild Apricot 500+ active installs Tested with 4.7.5 Updated 1 month ago

SiteBrains Interactive Spam Blocker

SiteBrains blocks spam posts using a completely configurable set of rules.
Both interactively as the user types and on our servers upon submission.


SiteBrains 100+ active installs Tested with 3.2.1 Updated 6 years ago

Comment Technical Data

Adds additional technical information to comment notifications, including referrer, User-Agent, and a lot more.


WP-SpamFree 20+ active installs Tested with 3.0.5 Updated 7 years ago

Nofollow Blogroll SEO

A simple plugin that adds rel="nofollow" attribute to non-homepage Blogroll Links. Improves SEO while still giving link love to your favorit …


WP-SpamFree 500+ active installs Tested with 3.0.5 Updated 7 years ago