WordPress Spam Protection Plugins

Advanced phone number validation and anti-spam protection for WPForms Lite & Pro.

Adds OTP verification (Email, SMS, WhatsApp, Voice Call) and Google Sheets Integration (with Multi-Sheet support) to Contact Form 7.

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!

Obfuscates email addresses.

Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.

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

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.

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

Security plugin blocking spam bots from harvesting email addresses, phone numbers & addresses. Dual-layer anti-spam protection with auto-detection.

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

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

Protect your WordPress site from brute force attacks, API abuse, and DDoS attacks with customizable rate limiting rules.

Integrate Cloudflare Turnstile CAPTCHA for WordPress & WooCommerce forms with custom error messages, each form controlled individually

Advanced WordPress security plugin with AI bot detection, GeoIP access control, and Cloudflare Turnstile integration.

Detect spam comments on WordPress site using FortGuard.

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

Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.

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

Spam and bot protection for Contact Form 7 forms with honeypot and rate limiting.

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

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

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

A WordPress plugin that integrates Contact Form 7 with SPIRAL®., securely storing submitted form data and safely delivering emails via SPIRAL®..

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