Chinese Comment Spam Protection

Asks the visitor making the comment to key in the disappeared chinese word. This is…


Joe Jiang Fewer than 10 active installs Tested with 3.0.5 Updated 7 years ago

CAPTCHA in Thai 2nd

CAPTCHA in Thai เป็นการบริการฟรี CAPTCHA ที่เป็นภาษาไทย ในลักษณะของการแก้ไขคำที่มักเขียนผิด คำอ่าน สุภาษิต และคำราชาศัพท์ต่างๆ


ENGR TU Fewer than 10 active installs Tested with 3.8.21 Updated 3 years ago

Captch Me by Attentive Ads

Sécuriser & monétiser commentaires et inscriptions avec les publicaptchas Captch Me.


Attentive Ads Fewer than 10 active installs Tested with 4.8.1 Updated 16 hours ago

pRove yoU are a Human! (RUH) image based Captcha plugin

RUH Captcha helps filtering out all robot attempts to register/comment.


Dmitry V. Gordiyevsky Fewer than 10 active installs Tested with 3.2.1 Updated 6 years ago

Logical Captcha

Integrates a logic captcha to verify that the registrant is a human and not a…


Josh de Lioncourt Fewer than 10 active installs Tested with 2.8.4 Updated 8 years ago

Windsor Zendesk Submit Ticket Form

Windsor Zendesk Submit Ticket Form is a clean, secure, plug-n-play ticket submission form for any…


Justin W. Hall Fewer than 10 active installs Tested with 4.4.10 Updated 2 years ago

Slide Captcha

Slide Captcha it is a WordPress plugin that add a slide captcha field to the…


Andrejj derevjanko Fewer than 10 active installs Tested with 4.7.5 Updated 2 months ago

reCAPTCHA Jetpack

A simple plugin that adds a Google reCAPTCHA to the Jetpack contact form. Requires the…


bozdoz Fewer than 10 active installs Tested with 4.8.1 Updated 3 weeks ago