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 4,000+ 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

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 4 days 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

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 500+ active installations Tested with 6.2.4 Updated 8 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