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AdCaptcher.com enables you to build custom captchas. You need an AdCaptcher account to administrate your custom captchas.

By: razvaniacob and razvantirboaca.

(0)
Last Updated: 6 years ago
20+ active installs
Compatible up to: 2.9.2

This plugin helps block bogus registrations by allowing a custom registration field and answer.

By: arijose.

(0)
Last Updated: 3 years ago
20+ active installs
Compatible up to: 3.8.15

This plugin creates a resistor color code captcha on comment forms

By: CupNoodles.

(0)
Last Updated: 6 years ago
10+ active installs
Compatible up to: 2.1

Provides functions to easily display and validate a reCAPTCHA

By: mattwalters.

(0)
Last Updated: 7 years ago
10+ active installs
Compatible up to: 2.8.6

Integrates SpamCaptcher anti-spam methods with WordPress including comment and registration spam protection.

By: SpamCaptcher.

(1)
Last Updated: 4 years ago
10+ active installs
Compatible up to: 3.3.2

Contact Form plugin from www.123Formular.de

By: 123formular.

(0)
Last Updated: 1 year ago
10+ active installs
Compatible up to: 4.2.9

This plugin is a simple captcha that appears when an unregistered user try to register or to leave a comment.

By: stefanoj3.

(1)
Last Updated: 3 years ago
10+ active installs
Compatible up to: 3.8.15
(0)
Last Updated: 10 hours ago
10+ active installs
Compatible up to: 4.6

Integrates CaptchaAd anti-spam methods with WordPress including comment, registration spam protection.

By: CaptchaAd GmbH.

(0)
Last Updated: 3 years ago
10+ active installs
Compatible up to: 3.5.2

Asks the visitor making the comment to key in the disappeared chinese word. This is intended to prove that the visitor is a human being but a spam rob

By: Joe Jiang.

(0)
Last Updated: 6 years ago
10+ active installs
Compatible up to: 3.0.5

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

By: dimgord.

(0)
Last Updated: 5 years ago
10+ active installs
Compatible up to: 3.2.1

Integrates a logic captcha to verify that the registrant is a human and not a spam bot instead of using distorted images or audio.

By: Lioncourt.

(0)
Last Updated: 7 years ago
10+ active installs
Compatible up to: 2.8.4

The plugin provides the next generation in captcha, BotProof Captcha 2.0, to a WordPress blog comment form. It is currently version 0.9.6.8 Beta.

By: botproof.

(0)
Last Updated: 7 years ago
10+ active installs
Compatible up to: 2.7.1

Integrates NLPCaptcha anti-spam methods with WordPress including comment, registration, and email spam protection.

By: NLPCaptcha.

(1)
Last Updated: 12 months ago
615 downloads
Compatible up to: 4.2.9

Adds integration with Nocaptcha Mail.Ru service - free intelligent CAPTCHA service.

By: man0xff.

(0)
Last Updated: 1 year ago
104 downloads
Compatible up to: 4.2.9

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

By: justinwhall.

(0)
Last Updated: 7 months ago
74 downloads
Compatible up to: 4.4.4

Integrates yoCAPTCHA anti-spam methods with WordPress including comment, registration, and email spam protection. WPMU Compatible.

By: innovese technologies.

(0)
Last Updated: 3 years ago
332 downloads
Compatible up to: 2.9.2

Prevent spams with hassle free captcha.

By: capyinc.

(0)
Last Updated: 2 years ago
287 downloads
Compatible up to: 3.5.2

Uses CloudFlare IP Geolocation and poses the question; what is your country code?

By: k0nsl and edwardw.

(0)
Last Updated: 4 years ago
394 downloads
Compatible up to: 3.4.2

Any contact form plugin. Simple, free and flexible.

By: patrickhelbing.

(0)
Last Updated: 2 years ago
225 downloads
Compatible up to: 3.9.13

NF Captcha adds Really Simple CAPTCHA element for human check.

By: macnetic-labs.

(0)
Last Updated: 6 months ago
104 downloads
Compatible up to: 4.4.4

Adds a CAPTCHA to account registration that uses Vidoop's ImageShield.

By:

(0)
Last Updated: 7 years ago
556 downloads
Compatible up to: 2.7.1

Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form. WPMU and BuddyPress compatible.

By: Gennadiy Bukhmatov.

(0)
Last Updated: 6 years ago
1,212 downloads
Compatible up to: 2.9.2

A plugin for displaying beautiful forms in front-end only using shortcodes. Login and Registration forms

By: Francis Mukobi.

(0)
Last Updated: 12 months ago
236 downloads
Compatible up to: 4.2.9

Last modify: 04.06.2010 DD.MM.YYYY Trumpcha is a very unique jQuery ajaxed CAPTCHA plugin that requires just one click/(mouse mmovement) instead of t

By: webCane.

(0)
Last Updated: 6 years ago
587 downloads
Compatible up to: 2.9.2

Parrotify is a revolutionary anti-bot instrument.

By: Parrotify Team.

(0)
Last Updated: 3 years ago
294 downloads
Compatible up to: 3.8.15

Change default login site to a custom URL, block spam, bot registration, and brute-force using Google reCAPTCHA.

By: (Aishee Nguyen).

(0)
Last Updated: 4 months ago
52 downloads
Compatible up to: unknown

We're sorry, but BotAlert/BotBlock is no longer available.

By: pramana.

(0)
Last Updated: 6 years ago
665 downloads
Compatible up to: 3.0.0

Integrates HappyCaptcha anti-spam methods with WordPress including comment, registration, and spam protection.

By: Alex Yang.

(0)
Last Updated: 4 years ago
332 downloads
Compatible up to: 3.3.2

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