SilentShield – the invisible shield against spam. Spam is the weed of the internet. It clogs your forms, steals your time, and corrupts your data.
Alternatives to HSArticle Math CAPTCHA for Forms
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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.
Stop contact form spam without Google reCAPTCHA. GDPR-friendly behavioral bot protection for Contact Form 7. No external servers. No puzzles.
A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.
Block spam in Elementor, Contact Form 7, JetFormBuilder, Ninja Forms, WooCommerce and comments with keyword, link and email checks.
Anti-spam protection for forms, signups, and comments using advanced honeypot techniques. No CAPTCHAs, no user friction.
Stop spam and AI bot attacks from your contact forms. No CAPTCHA, no friction. Bots are blocked silently while real inquiries get through.
Shed Turnstilev1.1.2
Centralized Cloudflare Turnstile management with a shared API for other plugins.
A powerful spam protection plugin for Contact Form 7 that blocks bots, spam submissions, VPN users, repeated attempts, and automated attacks — without …
Stop comment spam, fake registrations and form bots with invisible behavioral verification — no puzzles, no checkboxes, zero PII.
Spam and bot protection for Contact Form 7 forms with honeypot and rate limiting.