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spam-protection
394 plugin
RankShield — Ranking & Ad-Spend Attack ProtectionProtect your Google rankings and ad budget from bot-driven CTR manipulation, sitemap-sweep attacks, and pay-per-click ad fraud.
HapiGuard – Invalid Click Protection for AdSense, Ad Manager & Auto AdsProtect your AdSense account from invalid clicks and click bombing in real time. Works without any account needed.
Defyn Security Manager - Hide Login, 2FA & Brute-Force ProtectionHide wp-admin behind a custom login URL and stop brute-force attacks with two-factor authentication, login limits, IP rules and an activity log.
PureGuard — Bot Protection & PerformanceSimple bot protection in three modes (Off / Medium / High), powered by PureGuard's 18-layer detection engine, with a multilingual challenge page.
GuruGuard – Access & Content ProtectionGuruGuard helps protect membership and content-driven WordPress websites by limiting users to a single active session and disabling common content-cop …
CaptchaLaSmart privacy-first CAPTCHA for WordPress, WooCommerce, and 14+ form plugins. Mandatory server-token anti-replay.
Neutrope Quiet ShieldQuietly deflect spam and unsolicited sales messages sent through Contact Form 7. Lightweight, no external calls, no stored personal data.
OpenPorte Spam ProtectionOpenPorte offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
Spam Slayer for Gravity FormsAdvanced spam cleanup and regex-powered spam detection for Gravity Forms entries.
CWeb Form Protection with Turnstile for Elementor FormsAdd Cloudflare Turnstile to your forms — with a per-form field for Elementor Pro so you choose exactly which forms are protected.
AuthDock — Login Security, 2FA, Social Login & Brute Force ProtectionAll-in-one WordPress authentication: social login, magic links, 2FA, brute force protection, session management & security hardening.
ZEJ FormsComplete WordPress forms - visual builder, stored entries, conditional logic, spam protection, and guided SMTP setup with deliverability checks.
CommVatar – Custom Avatars, Captcha & Comment SocialiserCustom avatar, captcha, and thread interaction system. Custom avatars, comment history, gamification badges, voting, and advanced spam defense.
Clean Form MailLightweight contact form plugin with spam protection, auto reply and flexible email delivery — simple, reliable and easy to use.
GB Anti-Spam for Contact Form 7Lightweight anti-spam protection for Contact Form 7 without CAPTCHA. More details: https://gregbialowas.com/anti-spam-cf7
Onmyodev Spam Check AbilityA standalone WordPress Ability plugin for spam checking content.
Syncific Vault — API Key Protection & SecurityEncrypt your AI API keys and keep them out of the WordPress database — one secure vault for WordPress 7.0 Connectors and every AI plugin.
MentoGuard: Behavioral Spam Blocker for Contact FormsGDPR-friendly behavioral spam protection for WordPress forms. No Google. No external servers. Zero page speed impact.
SolverGuard Spam Shield — Anti-Spam, Bot & Login ProtectionThe most complete free WordPress anti-spam plugin. Protects Contact Form 7, comments, login, registration, REST API, and XML-RPC — all in one shield.
BillionVerify Email ValidatorReal-time email verification for your WordPress forms. Block invalid, disposable, catch-all and role addresses using the BillionVerify API.