Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.
Alternatives to TrustSig Security
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.
Titanium Site Watch – Website Uptime Monitoring & Downtime Alerts with Health Checks for WooCommercev1.0.8
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
🛡️ Real-time security firewall with IP blocking. Blocks bots, brute force attacks, XSS, and AI scrapers. 10 languages, lightweight, no ads.
Brute Force Protectorv1.0.0
Protect your WordPress site from brute force attacks, login security threats, and unauthorized access. Limit login attempts, block malicious IPs, and …
Gatoriov1.2.1
Lightweight brute-force protection for the WordPress login.
ZAIA Securityv1.0.1
Checks the context of every login, comment, order and REST API call: origin, device, replay, bots, credential stuffing.
Lightweight WooCommerce account security with math CAPTCHA, honeypots, bot checks, and brute-force protection.
Frictionless, gamified, native GDPR compliant CAPTCHA for WordPress and WooCommerce. Stop bots without annoying your customers.
The most complete free WordPress anti-spam plugin. Protects Contact Form 7, comments, login, registration, REST API, and XML-RPC — all in one shield.
Kaya Login Captchav1.1.0
Protects the WordPress login, registration and lost-password forms with a simple captcha. No third-party APIs, services or dependencies required.