WordPress spam protection plugins

Allows administrators to globally disable comments on their site. Comments can be disabled according to post type. Multisite friendly.

Sophisticated antispam plugin for effective daily comment and trackback spam-fighting. Built with data protection and privacy in mind.

Fastest growing Anti Spam plugin. No API calls, subscriptions, captcha or puzzle. Full GDPR complaint. For comments, contact form, login, registration

Add hCaptcha, Honeypot and Redirection to Contact Form 7 with CF7 Apps. Improve form security, lightweight, and no unnecessary code.

Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives.

A simplified, restored, and preserved version of the original Stop Spammers plugin.

1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms.

No more SPAM by spiders scanning you site for email addresses!

Protect your website and ad campaigns from bots, competitors, and click fraud with ClickCease's advanced fraud prevention and real-time monitoring.

SilentShield – the invisible shield against spam. Spam is the weed of the internet. It clogs your forms, steals your time, and corrupts your data.

Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.

Anti-spam - CAPTCHA that protects all forms against spam and brute-force. Invisible and GDPR-compliant.

Limit Login Attempts with IP blocking, brute force protection, Google recaptcha on login as well as registration from spam protection, rename login ur …

Secure your website Contact Form 7 forms from bots and hackers using plugin Contact Form 7 Text CAPTCHA. Just place shortcode [captchacf7* input-captc …

Block VPNs, proxies, Tor, and spam on WordPress. Strengthen security and stop fake users with smart IP blocking via proxycheck.io.

Stop Contact Form 7 spam and WPForms spam instantly. Free spam protection for business sites. No CAPTCHA. No API keys. Just works.

This plugin adds the reCaptcha form to the WordPress login form, recover password form, register form and comment form.

Add Cloudflare Turnstile to WordPress, Contact Form 7, WooCommerce, WPForms, BuddyPress & Elementor. A CAPTCHA, reCAPTCHA alternative for WordPress.

Simple plugin to trap the spam comments using honeypot technique.

Universal Honey Pot is a powerful and user-friendly WordPress plugin that provides a plug-and-play solution for protecting your forms against unwanted …

The plugin adds the functionality to use mosparo in WordPress forms or forms from Contact Form 7, Everest Form, and other plugins.

AJAX powered realtime comments. Designed to prevent spams, performance and make comments beautiful again 🚀

Simple Google reCAPTCHA (v2 and v3) for WordPress, 100% free, no hidden premium, no catches. Supports WooCommerce and Contact Form 7.

Protect, analyze & block threats in real time your website from bots, click fraud, and invalid traffic with CHEQ Essentials.

A lightweight plugin to enable Cloudflare's Turnstile alternative CAPTCHA on your Gravity Forms.

A WordPress plugin to block spam bots on every Contact Form 7 form.

Humans will see the email address on your page, but robots will not.

SPAM Protection and Anti SPAM against comments, registrations and login. Content protection for your website.

Comprehensive spam protection for WordPress registration, login, comments, and contact forms.

Cloudflare Turnstile CAPTCHA for WordPress, WooCommerce, Elementor and popular forms. Fast, privacy-first anti-spam with server-side validation.

Enhance Elementor Pro Forms with advanced email filtering capabilities including global blocklists/whitelist and per-form controls.

Enhance your site’s security with dynamic CAPTCHA, blocking spam and bot access on forms. GDPR-compliant.

Comment Guardian is an innovative and intelligent spam protection that eliminates comment spam 99.9% of the time.

The Advanced Wordpress Security plugin Developed by World Web Arts to protect your wordpress website from virus and malicious attack by permission set …

OTP (One Time Password) Email Verification for Gravity Forms. Verify or authenticate your users. It’s also great way to avoid spam.

A lightweight plugin that protects core WordPress forms and selected third‑party plugins from spam and bot attacks using Cloudflare Turnstile CAPTCHA.

Adds a text captcha to Contact Form 7

Protect your cf7 forms against spam and brute-force attacks. The plugin is invisible, compliant to GDPR and DSGVO.

Privacy-friendly CAPTCHA solution with bot score. Protect your website from bot attacks and spam with our invisible and GDPR-compliant reCAPTCHA alter …

A plugin that helps protect your WordPress site forms from spam and bots using the Yandex SmartCaptcha service.

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

This Add-one is useful for spam prevention, you can set a limit to the Gravity Forms submissions by visitor's IP address over a custom time range.

Securimage-WP-REG adds captcha ptotection from Securimage-WP plugin on register pages.

SpamShieldX is the ultimate solution for protecting your WordPress website from spam and iframe abuse. Our plugin blocks malicious iframes and prevent …

AI-powered spam detection for WordPress. Accuracy improves over time, reaching up to 99% with feedback. No CAPTCHA required!

EmailToAscii replaces email addresses in the content (post or page) by their ascii translation in order to avoid spam bots.

Obfuscates email addresses.

Natural Contact Form provides contact forms that are easy to create and use. The email messages you receive from your site's visitors are format …

AI-powered, invisible CAPTCHA for WordPress forms – login, registration, WooCommerce, and more. Block bots without annoying your users.

Professional drag-and-drop form builder with accessibility, security, and performance optimization. Extensible with addon integrations.

Protect your Wordpress blog with our amazing bot&SPAM blocker. Don't let hackers get your website down, prevent spam and content scraping, bl …

Defendium is a powerful spam checker plugin for WordPress, integrating with the Defendium API to scrutinize incoming comments for spam.

Short Description: Securely prevents submission of URLs in Contact Form 7 forms.

Replace ReCAPTCHA with a faster, user-friendly solution and block spammers & bots permanently

Block click fraud, web scraping and other destructive actions with the most effective web application firewall in the industry.

Detect spam comments on WordPress site using FortGuard.

Real-time WordPress comment moderation system that filters spam and inappropriate content while auto-approving safe comments in 100+ languages.

Simple spam protection using an inverted checkbox. Compatible with Contact Form 7 and custom HTML forms.

Safeguard your online forms against invalid, temporary, disposable, and harmful email addresses with real-time verification.

A simple and lightweight yet rock-solid plugin that blocks comment spam using multiple automatic detection methods.