WordPress.org

Plugin Directory

Client-side javascript blocks all spam bots. XHTML 1.1 compliant. Now with support for WordPress Versions 3.1+

By: azizmb, , and Donncha O Caoimh.

(3)
Last Updated: 4 years ago
2,000+ active installs
Compatible up to: 3.3.2

3D objects-based CAPTCHA to get rid of spam in comments.

By: Yeriomin A. and Artemev K..

(0)
Last Updated: 4 years ago
100+ active installs
Compatible up to: 3.3.2

How to make your audience read more and Protect your blog form spam?. By displaying extracts from blog posts or simple messages in a CAPTCHA alternati

By: Dan Negrea.

(0)
Last Updated: 4 years ago
30+ active installs
Compatible up to: 3.3.2

This plugin adds the ease of use and security of Picatcha's Pix-Captcha to your Gravity Forms in WordPress. Why settle for a difficult to use tex

By: Picatcha and Inc..

(0)
Last Updated: 4 years ago
100+ active installs
Compatible up to: 3.3.2

Safe Signup Form is a WordPress Plugin that will forward a form submission to an email address, while preventing most automated attacks.

By: Henry.

(0)
Last Updated: 4 years ago
200+ active installs
Compatible up to: 3.3.2

A simple comment captcha protection.

By: web2dev.

(2)
Last Updated: 4 years ago
100+ active installs
Compatible up to: 3.3.2

This plugin prevents comments spamming using language verification.

By: blackmelvyn and Tiger.

(0)
Last Updated: 4 years ago
400+ active installs
Compatible up to: 3.3.2

Stop user to submit a web address on the very first comments on any post and send those comments to spam folder.

By: samrat131.

(0)
Last Updated: 4 years ago
1,000+ active installs
Compatible up to: 3.3.2

MP Spam Be Gone is the simplest, most effective Spam blocker.

By: MikesPickz.

(1)
Last Updated: 5 years ago
2,000+ active installs
Compatible up to: 3.3.2

Make users Read More related posts and protect WordPress from spam. Displays extracts from blog posts or useful messages.

By: Dan Negrea.

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

SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.

By: SiteBrains).

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

This plugin removes all HTML tags, BBCode tags and links from added comments (including link to author's website)

By: Daniel Fru?y?ski (sirzooro).

(1)
Last Updated: 5 years ago
1,000+ active installs
Compatible up to: 3.2.9

This plugin utilizes reCAPTCHA to help your blog stay clear of spam-registrations.

By: algorhythm.

(3)
Last Updated: 5 years ago
700+ active installs
Compatible up to: 3.2.1

防止垃圾评论插件,点击正确的图形提交评论,仿"Clickcha"(Click on the Right picture to submit comments,to prevent spam comme

By: q409640976.

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

Automatically scatters invisible links to Project Honey Pot spam traps throughout your wordpress blog to help catch and stop spammers.

By: Andrew Ensley.

(1)
Last Updated: 5 years ago
200+ active installs
Compatible up to: 3.1.4

This plugin protects your WPMU signup process against spambots with a simple math question.

By: jwpegram.

(0)
Last Updated: 5 years ago
60+ active installs
Compatible up to: 3.0.5

Returns 'Page Not Found' 404 error message for IP's visiting your blog specified in the IP Ban option on the Discussion Options page.

By: w3prodigy.

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

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

This plugin is discontinued now. Sorry!

By:

(0)
Last Updated: 6 years ago
1,000+ active installs
Compatible up to: unknown

Adds Whitelist and Blacklist options for Trackbacks and Pingbacks

By: w3prodigy.

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

Asr verify code was displayed in the image under the comment form or login form.

By: Asr.

(0)
Last Updated: 6 years ago
539 downloads
Compatible up to: 3.0.5

Asks the visitor making the comment to answer a simple math question. This is intended to prove that the visitor is a human being and not a spam robot

By: Michael_.

(1)
Last Updated: 6 years ago
10,000+ active installs
Compatible up to: 3.0.5

This plugin adds a security question to the Buddypress registration page.

By: Adam J Nowak.

(1)
Last Updated: 6 years ago
500+ active installs
Compatible up to: 3.1.4

yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated bots.

By: remyroy.

(0)
Last Updated: 6 years ago
2,000+ active installs
Compatible up to: 3.0.5

The whole idea to this plugin is to keep spammer robots from posting on your blog, reducing the space taken by spam messages in the database, and prev

By: Mike.

(0)
Last Updated: 6 years ago
1,000+ active installs
Compatible up to: 3.0.5

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
576 downloads
Compatible up to: 2.9.2

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
1,198 downloads
Compatible up to: 2.9.2

Client-side javascript blocks all spam bots. XHTML 1.1 compliant.

By: and Donncha O Caoimh.

(2)
Last Updated: 6 years ago
10,000+ active installs
Compatible up to: 3.0.5

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

Show spam statistics on your blog. (Now merged into SpamTask)

By: runejensen.

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

RSS link for this tag.