Contact Form 7 Honeypot Plus

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


wpdebuglog 400+ active installations Tested with 5.7.11 Updated 3 years ago

CheckBot

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


Constantine Anikin. 400+ active installations Tested with 4.0.38 Updated 9 years ago

BotBlocker

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


Lform Design (Brandon Fenning) 400+ active installations Tested with 3.3.2 Updated 12 years ago

yaCAPTCHA

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


Rémy Roy 400+ active installations Tested with 3.0.5 Updated 14 years ago

Math Quiz

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


ATI 300+ active installations Tested with 5.2.20 Updated 5 years ago

Peter’s Custom Anti-Spam

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


Peter Keung 300+ active installations Tested with 6.3.3 Updated 6 months ago

BuddyPress Captcha

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


Hardeep Asrani 300+ active installations Tested with 4.1.40 Updated 8 years ago

Webdesignby Recaptcha

Add Google’s simple checkbox reCAPTCHA to WordPress wp-admin login page.


webdesignby.com 300+ active installations Tested with 4.6.28 Updated 7 years ago

Send Denial

Anti-Spam protection for the most popular and widly used formbuilders and plugins. GDPR compliant.


Julian Lang 300+ active installations Tested with 6.4.3 Updated 3 weeks ago

Hiddy captcha 1.5.1

This plugin provides you an easy captcha without javascript, without images, without math. Only a…


Enrico Zogno & Merlinox & Davide Salerno 200+ active installations Tested with 3.2.1 Updated 12 years ago

WP-NOTCAPTCHA

New kind of human test. Adds CAPTCHA anti-spam method to WordPress on the comment form,…


WebJema 200+ active installations Tested with 3.1.4 Updated 12 years ago

spam-stopper

The whole idea to this plugin is to keep spammer robots from posting on your…


Mike Jolley 200+ active installations Tested with 3.0.5 Updated 14 years ago

WP reCaptcha

Add Google reCaptcha to WordPress forms. Easy to add, advanced security for your forms.


WPreCaptcha.com 200+ active installations Tested with 5.8.9 Updated 3 years ago