Clean Form Mailv3.3.0
Lightweight contact form plugin with spam protection, auto reply and flexible email delivery — simple, reliable and easy to use.
Alternatives to Security Assassin
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.
CryptXv4.2.1
No more SPAM by spiders scanning your site for email addresses!
Modern role editor, multiple roles, content control and smart role rules for WordPress.
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.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
The most complete free WordPress anti-spam plugin. Protects Contact Form 7, comments, login, registration, REST API, and XML-RPC — all in one shield.
Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.
Reycob Form Firewallv1.3.9
Protects public WordPress forms, login, registration, comments, and WooCommerce product reviews with a local CAPTCHA and rate limits.
POWER CAPTCHAv1.2.8
POWER CAPTCHA protects your WordPress website and WordPress forms against bots and unauthorized persons. GDPR compliant!
GhostLock Hide Loginv1.0.4
Hide WordPress login URLs and protect against brute-force attacks with IP blocking, country detection, logs, and IP whitelisting.