WordPress Anti-spam Plugins

Combat spam registrations for a BuddyPress-powered site using Google's reCAPTCHA

Use the Comment Blocklist feature to protect your contact form.

Auto-Close keeps your site clean by automatically closing comments, pingbacks, and trackbacks—so you can focus on content, not cleanup.

Zero Spam makes blocking spam comments and registrations easy.

MP Spam Be Gone is the simplest, most effective Spam blocker.

Very effective anti-spam plugin that eliminates comment spam, and registration spam. Combines many effective methods for identifying spammers and keep …

This plugin utilizes reCAPTCHA to help your blog stay clear of spam-registrations.

This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community spam-free! You can use out simple opti …

Stop a lot of spambots from polluting your site by making visitors identify a custom word displayed as an image before commenting.

Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.

Auto approve comments by Commenter (email, name, url), User and Role (Akismet and wpDiscuz compatible)

This is a simple plugin that adds a recaptcha validation to the bbPress 2.0 topic creation and topic reply forum.

Simply stop the abusive admin nags from All in One SEO plugin and as well from YOAST Seo! Plus: Add your own CSS to the Admin Area.

Protect your WordPress site from disposable email addresses using the UserCheck API.

Remove Website Link Field From Comment Section is a simple plug & play plugin. It removes website link input field from the comment section.

With the Byteplant Email Validator plugin you can easily verify with a real-time live check if an email address really exists and is valid (https://ww …

Plugin to reject spam. Port from same author from http://www.phpbbantispam.com Actually visits the URL from commenter to spider for spamwords.

A simple yet powerful plugin that adds advanced spam and content filtration to your Elementor Pro forms.

Change the default WordPress comment blocklist functionality to exact match and save entries marked as spam for review.

Get your Wordpress Blog Spam-Free with this plugin.

CaptchaFox is an easy-to-use and GDPR compliant bot protection service. Protect your WordPess forms from malicious bot traffic!

Returns 'Page Not Found' 404 error message for IP's visiting your blog specified in the IP Ban option on the Discussion Options page.

Easy-to-use tool to get rid of spam attacking your website AntiSpamLight is developed to help you to forget about annoying spam bots! No more spam and …

CAPTCHA Solution is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

Protect sensitive information like emails and phone numbers from bots with advanced obfuscation techniques.

A lightweight Formidable Pro anti-spam add-on that requires no interaction with the user.

Automatically remove spam comments without Akismet. Universal spam detection that blocks junk, hidden links, fake names, gibberish, and automated subm …

Block spam comments definitely without settings or Captcha.

Kick spam with a highly advanced email validation in comment forms, user registration and contact forms using Mailgun's Email validation service.

The plugin sends an email message when a comment goes to the spam folder.

The plugin blocks internal site search spam (what lowers your site's ranking in the Google).

Enhance Woo checkout security. Block spam orders and protect your revenue and customer's trust.

Add Hashcash spam protection to Contact Form 7.

Advanced email protection with intelligent bot detection and automated security monitoring for WordPress websites.

A powerful spam protection plugin for Contact Form 7 that blocks bots, spam submissions, VPN users, repeated attempts, and automated attacks — without …