Multibyte CAPTCHA login form and register users with mail only.
Alternatives to drCaptcha
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.
Add a captcha to your WordPress and WooCommerce login, registration, and password forms to stop spam, bots, and brute-force attacks.
Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.
Advanced bot protection with adaptive friction for WordPress and WooCommerce.
Secure WordPress login, registration, and comment form with Google reCAPTCHA or Cloudflare Turnstile. Prevent Brute-force attacks and more.
Protect WordPress login with lightweight custom CAPTCHA, Two-Factor Authentication (2FA), IP blocking, REST hardening, and custom login URL.
Protect WordPress/WooCommerce/Contact Form 7 forms from spam, brute-force attacks, fake comments, accounts, or registrations with Google reCAPTCHA.
A lightweight, customizable frontend AJAX Login, Registration, and Password Reset popup modal for WordPress.
LazyCaptcha is a small and lazy plugin to prevent bots from spamming your comments.
Invisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.