Turbo Rate Limiterv1.0.2
Protect your WordPress site from brute force attacks, API abuse, and DDoS attacks with customizable rate limiting rules.
Alternatives to Defendium Checker
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 simple and lightweight yet rock-solid plugin that blocks comment spam using multiple automatic detection methods.
Block comment and form spam without CAPTCHAs. Lightweight honeypot protection works automatically and keeps real visitors moving.
Auto-discard comment spam before it ever hits your database. Zero-Touch protection — no API keys, no external calls,
Dam Spamv1.1.8
Spam protection for WordPress registration, login, comments, and contact forms.
Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.
Anti-spam protection for forms, signups, and comments using advanced honeypot techniques. No CAPTCHAs, no user friction.
Reycob Form Firewallv1.3.9
Protects public WordPress forms, login, registration, comments, and WooCommerce product reviews with a local CAPTCHA and rate limits.
Dlit Easy Math Captchav1.5.2
A simple math captcha plugin for comments, login, registration, WooCommerce reviews, and Contact Form 7.
Webro Securityv1.0.4
Adds security headers, CSP, login protection, SMTP configuration and spam protection to harden your WordPress site.