A CAPTCHA alternative with no puzzle. Stops fake signups, spam registrations, form spam and card-testing bots, plus VPN, proxy and Tor traffic.
Alternatives to HSArticle Math CAPTCHA for Forms
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.
Lightweight anti-spam protection for Contact Form 7 without CAPTCHA. More details: https://gregbialowas.com/anti-spam-cf7
Spam and bot protection for Contact Form 7 forms with honeypot and rate limiting.
Block spam in Elementor, Contact Form 7, JetFormBuilder, Ninja Forms, WooCommerce and comments with keyword, link and email checks.
CaptchaLav1.0.0
Smart privacy-first CAPTCHA for WordPress, WooCommerce, and 14+ form plugins. Mandatory server-token anti-replay.
Adds an Image CAPTCHA to Contact Form 7 and WPForms, GDPR ready, perfect WPForms or Contact Form 7 Spam Protection Image CAPTCHA, adds a honeypot
Stop contact form spam without Google reCAPTCHA. GDPR-friendly behavioral bot protection for Contact Form 7. No external servers. No puzzles.
LeadShieldv1.0.0
Blocks fake, bot and AI-generated form submissions in real time — before they reach your inbox or CRM. No CAPTCHA. Free plan available.
CaptchaCorev2.6.5
Bot protection without tracking, cookies or image puzzles. Proof of work and behavioural analysis, processed on servers in Germany.