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Add captcha to forms easily, comment form, login form, register form, rest password form, easy to use and translate ready, no spam comments!

By: Alobaidi.

(9)
Last Updated: 6 hours ago
700+ active installs
Compatible up to: 4.4.2

Easiness and effectiveness are the keys for a valid Captcha control. DC generates appealing captcha for your WP blog without compromising usability.

By: Alessio van Keulen.

(0)
Last Updated: 3 days ago
6 downloads
Compatible up to: 4.4.2
(2)
Last Updated: 1 week ago
27 downloads
Compatible up to: 4.4.2

Сaptcha generated numbers and latin characters. Designed for use in custom forms and displays a simple shortcode, and connect to log form.

By: alonelion1987.

(2)
Last Updated: 2 weeks ago
30+ active installs
Compatible up to: 4.4.2

Industry leading bot detection and analytics through the use of the Ellipsis Human Presence score proprietary technology.

By: johnschulz.

(0)
Last Updated: 3 weeks ago
53 downloads
Compatible up to: 4.4.2

Enigma encrypts text on demand and decrypts it on client to avoid your email address and any other sensitive content caught robots.

By: Shuhai Shen.

(0)
Last Updated: 4 weeks ago
100+ active installs
Compatible up to: 4.5

This plugin utilizes Google reCAPTCHA to help your blog stay clear of spams. BWP reCAPTCHA supports no CAPTCHA reCAPTCHA, Contact Form 7 and Akismet.

By: Khang Minh.

(33)
Last Updated: 4 weeks ago
20,000+ active installs
Compatible up to: 4.4.2

WordPress plugin to fight with 300 referrer spammers (like semalt, buttons-for-website and many more).

By: rolandinsh.

(1)
Last Updated: 4 weeks ago
500+ active installs
Compatible up to: 4.4.2

Simple IP Ban is a lightweight ip / user agent ban plugin.

By: Sandor Kovacs.

(4)
Last Updated: 1 month ago
4,000+ active installs
Compatible up to: 4.4.2

Kick spam with a highly advanced email validation in comment forms, user registration and contact forms using Mailgun's Email validation service.

By: Jesin A.

(17)
Last Updated: 1 month ago
600+ active installs
Compatible up to: 4.4.2

Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).

By: bgribaudo.

(0)
Last Updated: 1 month ago
10+ active installs
Compatible up to: 4.4.2

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