Akismet

Akismet checks your comments and contact form submissions against our global database of spam to…


Automattic active installs Tested with 4.8.2 Updated 7 days ago

WP-Optimize

WP-Optimize is WordPress's most-installed optimization plugin. With it, you can clean up your database easily…


David Anderson, Ruhani Rabin, Team Updraft 600,000+ active installs Tested with 4.8.2 Updated 7 months ago

Sucuri Security – Auditing, Malware Scanner and Security Hardening

The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection…


Sucuri Inc. 300,000+ active installs Tested with 4.8.0 Updated 4 weeks ago

Disqus Comment System

Disqus is the web's most popular comment system. Use Disqus to increase engagement, retain readers,…


Disqus 200,000+ active installs Tested with 4.6.7 Updated 6 months ago

Anti-spam

No spam in comments. No captcha.


webvitaly 100,000+ active installs Tested with 5.0 Updated 4 weeks 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…


Scott Allen 100,000+ active installs Tested with 4.8.2 Updated 2 months ago

Contact Form 7 Honeypot

Contact Form 7 Honeypot – Adds honeypot anti-spam functionality to CF7 forms.


Nocean 100,000+ active installs Tested with 4.7.6 Updated 10 months ago

Email Address Encoder

A lightweight plugin to protect email addresses from email-harvesting robots by encoding them into decimal…


Till Krüss 90,000+ active installs Tested with 4.8.2 Updated 10 months ago

Shield Security

Protect your website, your reputation, and your customers for free with Shield Security, the most…


iControlWP 70,000+ active installs Tested with 4.8.2 Updated 4 days ago

Spam protection FireWall, AntiSpam by CleanTalk

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


СleanTalk 60,000+ active installs Tested with 4.8.2 Updated 6 days ago

Exploit Scanner

Search the files and database of your WordPress install for signs that may indicate that…


Automattic 50,000+ active installs Tested with 4.7.6 Updated 4 months ago

Bad Behaviour

Bad Behavior prevents spammers from ever delivering their junk, and in many cases, from ever…


Michael Hampton 50,000+ active installs Tested with 4.8.2 Updated 7 days ago

Growmap Anti Spambot Plugin

Defeat automated spambots (even the new 'learning' bots with dynamically named hidden fields) by adding…


Andy Bailey 40,000+ active installs Tested with 4.0.19 Updated 3 years ago

Spam Free WordPress

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


Todd Lahman, LLC 40,000+ active installs Tested with 4.4.11 Updated 2 years ago