WP Advanced Math Captcha

Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments,…


AntiCaptcha 6,000+ active installations Tested with 6.0.7 Updated 1 year ago

WP Forms Puzzle Captcha

This plugin used to add Puzzle Captcha to WordPress login and Register form and various…


Nitin Rathod 5,000+ active installations Tested with 6.4.3 Updated 4 months ago

Block List Updater

Automatic updating of the comment block list in WordPress with antispam keys from GitHub.


pluginkollektiv 3,000+ active installations Tested with 6.2.4 Updated 11 months ago

La Sentinelle antispam

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


Marcel Pol 2,000+ active installations Tested with 6.4.3 Updated 2 months ago

OOPSpam Anti-Spam

Stop bots and manual spam from reaching you in comments & contact forms. All with…


OOPSpam 2,000+ active installations Tested with 6.4.3 Updated 23 hours 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 5.9.9 Updated 2 years ago

FV Antispam

FV Antispam is a powerful and simple antispam plugin. It moves any spambot comments directly…


Foliovision 1,000+ active installations Tested with 6.3.3 Updated 6 months ago

WP-reCAPTCHA-bp

Integrates reCAPTCHA anti-spam methods with WordPress sites using BuddyPress plugin, including comment and registration spam…


elrata_ 900+ active installations Tested with 4.9.25 Updated 5 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 6.3.3 Updated 7 months ago

Cloak Front End Email

Cloak / Obfuscate your email address with JavaScript in a simple short code [email].


Webbernaut 600+ active installations Tested with 6.2.4 Updated 7 months ago

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

LH Zero Spam

Zero Spam makes blocking spam comments and registrations easy.


Peter Shaw 400+ active installations Tested with 6.0.7 Updated 1 year 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

Raven's Antispam

Powerful and invisible fighter against comment spam.


Peter Kahoun 400+ active installations Tested with 3.0.5 Updated 14 years ago