Light and invisible protection against basic automated comment spam. Pings and trackbacks check for real backlinks.
Alternatives to Text Captcha
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
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 simple math captcha plugin for comments, login, registration, WooCommerce reviews, and Contact Form 7.
Stop comment spam, fake registrations and form bots with invisible behavioral verification — no puzzles, no checkboxes, zero PII.
Zero-DB, zero-external-JS honeypot anti-spam for WordPress comments, core forms, and popular form plugins. Invisible to humans, a void to bots.
Custom avatar, captcha, and thread interaction system. Custom avatars, comment history, gamification badges, voting, and advanced spam defense.
Free CAPTCHA for every form. Invisible anti-spam plus reCAPTCHA, hCaptcha, Turnstile or 5 built-in CAPTCHAs for Contact Form 7, WooCommerce, comments.
login attempts, Firewall, reCAPTCHA, country restriction, Login History, change wp-login.php to anything make sure your site security.
LazyCaptcha is a small and lazy plugin to prevent bots from spamming your comments.
Math CAPTCHA for CF7, WPForms, and any HTML form. Zero config — install, add shortcode or use auto inject from settings.
Replace boring CAPTCHAs with fun 10-second mini-games. Bot protection that doesn't frustrate real users.