GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.
Alternatives to Comments Form 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.
Light and invisible protection against basic automated comment spam. Pings and trackbacks check for real backlinks.
Privacy-friendly spam protection for comments, login, registration, WooCommerce, and Gravity Forms, powered by your own Cap server.
Self-hosted image CAPTCHA and silent honeypot for Login, Registration, Lost Password, and Comments forms. No API keys, no external services.
A simple math captcha plugin for comments, login, registration, WooCommerce reviews, and Contact Form 7.
Simple PHP-GD based captcha to replace tracking prone systems like Google recaptcha
Image CAPTCHA, honeypot and accessibility spam blocking for Gravity Forms, CF7, WPForms, Formidable, Elementor, WooCommerce, comments, and login.
Spam protection for comments, login, registration, WooCommerce and form plugins. Hosted in Germany, no cookies, no image puzzles.
Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and abuse.