Eazy CF Captcha

Eazy C(omment)F(orm) Captcha adds a mathematic exercise to the comment form, contact form 7 &…


Tamás Kiss 900+ active installations Tested with 5.8.5 Updated 12 volana ago

reCAPTCHA Jetpack

A simple plugin that adds a Google reCAPTCHA to the Jetpack contact form. Requires the…


bozdoz 800+ active installations Tested with 4.9.21 Updated 5 taona ago

Blue Captcha

Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP…


Jotis Kokkalis (BlueCoder) 800+ active installations Tested with 4.2.33 Updated 7 taona ago

CrowdSec

This plugin blocks detected attackers or displays them a captcha to check they are not…


CrowdSec 700+ active installations Tested with 6.0.2 Updated 2 herinandro 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 5.4.11 Updated 2 taona ago

Image Captcha

An easy to use wordpress Captcha plugin to prevent spam on your site. You can…


Captcha Soft 600+ active installations Tested with 6.0.2 Updated 3 herinandro ago

Spam Captcha

This plugins avoids spam actions on your website (comments and contact form if you use…


SedLex 600+ active installations Tested with 4.5.27 Updated 6 taona ago

Advanced Invisible Anti-Spam

Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and…


Matt Keys 600+ active installations Tested with 4.5.27 Updated 6 taona ago

CheckBot

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


Constantine Anikin. 600+ active installations Tested with 4.0.36 Updated 8 taona ago

BotBlocker

Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking…


Lform Design (Brandon Fenning) 600+ active installations Tested with 3.3.2 Updated 10 taona 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 taona ago

Math Quiz

Math Quiz generates dynamic math problem in the comment form to beat spam robots.


ATI 500+ active installations Tested with 5.2.16 Updated 3 taona ago

Contact Form 7 Honeypot Plus

Contact Form 7 Honeypot Plus – Adds honeypot plus anti-spam functionality to Contact Form 7…


wpdebuglog 500+ active installations Tested with 5.7.7 Updated 1 taona 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 4.1.36 Updated 7 taona ago

Sock'Em SPAMbots

A more seamless approach to deflecting the vast majority of SPAM comments.


Blobfolio, LLC 500+ active installations Tested with 6.0.2 Updated 4 volana ago