Securimage-WP

Block comment spam, malicious logins, and automated registrations by adding the powerful CAPTCHA protection of…


Drew Phillips 2,000+ active installations Tested with 4.9.20 Updated 4 years ago

Anti Spam by Fullworks

WordPress anti spam plugin that eliminates automated comment spam without reCAPTHCA or quizes. The ultimate…


Fullworks 1,000+ active installations Tested with 6.0 Updated 3 days ago

Friendly Captcha for WordPress

Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and…


Friendly Captcha GmbH 1,000+ active installations Tested with 6.0 Updated 3 weeks ago

La Sentinelle antispam

Feel safe knowing that your website is safe from spam. La Sentinelle will guard your…


Marcel Pol 1,000+ active installations Tested with 6.0 Updated 2 weeks ago

Disable WP Registration Page Spam

Disable default WordPress registration page, remove register link and stop registration spam, without disabling user…


Subodh Ghulaxe 1,000+ active installations Tested with 5.9.3 Updated 3 months ago

Block Spam By Math Reloaded

This plugin protects your Wordpress and Buddypress login, comments, and new user/new blog signup process…


James Pegram 900+ active installations Tested with 3.3.2 Updated 9 years ago

En Spam

Block spam with cookies and JavaScript. All Spambots will remain away from your blog. Without…


Hatul 800+ active installations Tested with 6.0 Updated 2 weeks ago

WP No-Bot Question

Simple question that blocks most spambots (and paid robots) by making them answer a common…


Compdigitec 700+ active installations Tested with 5.4.10 Updated 2 years ago

CheckBot

This antispam plugin provides very simple(one-click) and powerful captcha for your blog.


Constantine Anikin. 700+ active installations Tested with 4.0.35 Updated 8 years ago

MP Spam Be Gone

MP Spam Be Gone is the simplest, most effective Spam blocker.


MikesPickz Web Solutions, Inc. 600+ active installations Tested with 5.6.8 Updated 1 year ago

yaCAPTCHA

yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated…


Rémy Roy 500+ active installations Tested with 3.0.5 Updated 12 years ago

Peter’s Custom Anti-Spam

Stop a lot of spambots from polluting your site by making visitors identify a custom…


Peter Keung 500+ active installations Tested with 4.8.19 Updated 7 years ago

BuddyPress Captcha

This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community…


Hardeep Asrani 500+ active installations Tested with 4.1.35 Updated 7 years ago

I don't like Spam!

Use the WordPress Comment Blocklist feature to protect you from contact form spam submissions. Compatible…


them.es 500+ active installations Tested with 5.9.3 Updated 4 months ago

LH Zero Spam

Zero Spam makes blocking spam comments and registrations easy.


Peter Shaw 500+ active installations Tested with 5.7.6 Updated 1 year ago