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anti-captcha
203 Plugins
HSArticle Math CAPTCHA for FormsMath CAPTCHA for CF7, WPForms, and any HTML form. Zero config — install, add shortcode or use auto inject from settings.
GateCHA CAPTCHASelf-hosted ALTCHA proof-of-work CAPTCHA via GateCHA. Protects WordPress forms without cookies, fingerprinting, or third-party services.
Privacy CAPTCHA for CapPrivacy-friendly spam protection for comments, login, registration, WooCommerce, and Gravity Forms, powered by your own Cap server.
HashCash - Proof of Work CAPTCHAInvisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.
GDPR Cookieless CAPTCHA for WooCommerce & Forms - captchaapi.euCookieless, EU-hosted reCAPTCHA alternative for WooCommerce, WPForms, Fluent Forms & CF7. GDPR-clean, no cookie banner.
CommVatar – Custom Avatars, Captcha & Comment SocialiserCustom avatar, captcha, and thread interaction system. Custom avatars, comment history, gamification badges, voting, and advanced spam defense.
GB Anti-Spam for Contact Form 7Lightweight anti-spam protection for Contact Form 7 without CAPTCHA. More details: https://gregbialowas.com/anti-spam-cf7
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.
Berestov Anti-spam for Contact Form 7Protect Contact Form 7 and optionally WordPress comments with privacy-friendly anti-spam protection.
Bolcal Anti SpamFree anti-spam protection for WooCommerce, WordPress registration forms, and Contact Form 7 forms.
ChaLess – Spam Protection Without CAPTCHAStop spam on your WordPress forms — no CAPTCHA required. Invisible to real users.
BotFend Anti-Bot FirewallProfessional security plugin protecting WordPress from malicious bots, spam, and server attacks using an advanced Web Application Firewall.
Crovly – Proof of Work Captcha & Spam ProtectionPrivacy-first, Proof of Work captcha for WordPress. No image puzzles, no tracking. 22+ integrations included.
HubGuard Anti-SpamSmart, AI-powered spam protection. Automatically detects your active forms and protects them from bots and malicious submissions.
ActiveLayer Anti-Spam: Spam Protection for Forms & CommentsIntelligent spam protection for WordPress forms, comments, and reviews. No CAPTCHA needed. Works with WPForms, Contact Form 7, WooCommerce, and more.
Zaygl IP Blocker and Anti-DDoSLog visitor IPs, monitor traffic, and block IP addresses in WordPress with an easy and lightweight IP blocker.
Rabbit Builds Anti-Spam Comment ShieldAdvanced, lightweight, GDPR-compliant anti-spam protection for WordPress comments. No setup required.
RMGCaptcha Math Guard - Math CAPTCHA for Login and WooCommerceA lightweight math CAPTCHA and spam protection plugin for WordPress login, WooCommerce, and Contact Form 7 forms.
BrandProtection – Anti Counterfeit & Code VerificationProtect your brand with unique verification codes. Generate, assign to WooCommerce products, print QR tags, and enable frontend verification.