Advanced Invisible Anti-Spam

Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and…


Matt Keys 800+ active installations Tested with 4.5.13 Updated 4 years ago

AntiRobot Contact Form

AntiRobot Contact Form is a fast and simple spam-blocking contact form using the reCAPTCHA API.


Pascale Beier 200+ active installations Tested with 4.9.0 Updated 3 years ago

IP-to-Country

Provide a simple interface for plugin authors to determine, in which country an IP is…


Pepak 100+ active installations Tested with 3.0.5 Updated 6 years ago

Captcha Novami

Invisible and secure captcha which works in the background. No tracking of visitors.


Michal Novák Fewer than 10 active installations Tested with 5.4.2 Updated 3 months ago