Securimage-WP
Block comment spam, malicious logins, and automated registrations by adding the powerful CAPTCHA protection of…
Plugin-Schlagwort: anti-spam
Disable WP Registration Page Spam
Disable default WordPress registration page, remove register link and stop registration spam, without disabling user…
Human Presence – Stop Form Spam Without ReCaptcha
The #1 Plugin for Blocking Form Spam on WordPress
Anti Spam by Fullworks
WordPress anti spam plugin that eliminates automated comment spam without reCAPTCHA or quizes. The ultimate…
La Sentinelle antispam
Feel safe knowing that your website is safe from spam. La Sentinelle will guard your…
WP referrer spam blacklist (fight 2040+ Referrer Spammers in (Google/Matomo) Analytics)
WordPress plugin to fight with 2040+ referrer spammers (like semalt, buttons-for-website and many more).
Exact Match Disallowed Comment & Contact Forms
Change the default WordPress comment blocklist functionality to exact match and save entries marked as…
BuddyPress Security Check
Combat spam registrations for a BuddyPress-powered site using Google's reCAPTCHA
En Spam
Block spam with cookies and JavaScript. All Spambots will remain away from your blog. Without…
OOPSpam Anti-Spam
Stop bots and manual spam from reaching you in comments & contact forms. All with…
Block Spam By Math Reloaded
This plugin protects your Wordpress and Buddypress login, comments, and new user/new blog signup process…
WP No-Bot Question
Simple question that blocks most spambots (and paid robots) by making them answer a common…
CheckBot
This antispam plugin provides very simple(one-click) and powerful captcha for your blog.
I don't like Spam!
Use the WordPress Comment Blocklist feature to protect you from contact form spam submissions. Compatibility…
LH Zero Spam
Zero Spam makes blocking spam comments and registrations easy.
MP Spam Be Gone
MP Spam Be Gone is the simplest, most effective Spam blocker.
yaCAPTCHA
yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated…
Peter’s Custom Anti-Spam
Stop a lot of spambots from polluting your site by making visitors identify a custom…
DeBounce.io Email Validator
DeBounce email validation plugin allows you to validate emails on all WordPress forms and make…
BuddyPress Captcha
This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community…