WordPress.org

Plugin Directory

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: 4 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: 4 years ago
800+ 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
40+ 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: 5 years ago
600+ 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: 5 years ago
10+ active installs
Compatible up to: 3.0.5

This plugin is discontinued now. Sorry!

By:

(0)
Last Updated: 5 years ago
1,000+ active installs
Compatible up to: unknown

Adds Whitelist and Blacklist options for Trackbacks and Pingbacks

By: w3prodigy.

(0)
Last Updated: 5 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: 5 years ago
519 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
560 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
1,186 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
503 downloads
Compatible up to: 2.7.1

Remove all links from comments

By: TheChef.

(0)
Last Updated: 7 years ago
278 downloads
Compatible up to: unknown

EmailToAscii replaces email addresses in the content (post or page) by their ascii translation in order to avoid spam bots.

By: Benoit Gilloz.

(0)
Last Updated: 7 years ago
100+ active installs
Compatible up to: 2.9.2

With the release of WordPress 2.8 development of Yawasp is discontinued!!! For further protection against automated Spambots please checkout the succe

By: kubi23.

(0)
Last Updated: 7 years ago
1,000+ active installs
Compatible up to: 2.7.1

This plugin protects your registration, login and comment forms against spambots with a simple math question.

By: greymfm76.

(2)
Last Updated: 7 years ago
1,000+ active installs
Compatible up to: 2.7.1

Pictcha is a very unique & secure CAPTCHA.

By: Gilemon.

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

Project Honey Pot Http:BL allows you to verify IP addresses of clients connecting to your blog against the Project Honey Pot database.

By: Thaya Kareeson.

(0)
Last Updated: 7 years ago
960 downloads
Compatible up to: 2.6

Provides a simple means to integrate tools provided by Project Honeypot to capture spammers and link harvesters that visit your blog.

By: secludedhabitat.

(0)
Last Updated: 7 years ago
100+ active installs
Compatible up to: 2.6.3

Visitors to your site are forced to preview their comment prior to submitting it.

By: Thaya Kareeson.

(0)
Last Updated: 7 years ago
60+ active installs
Compatible up to: 2.6.2

Anti-spam by verify code that displayed in the image under the comment form.

By: wpceo.

(0)
Last Updated: 8 years ago
20+ active installs
Compatible up to: 2.6

Security Captcha es un sistema para prevenir spam de cualquier tito, tanto por personas como por scripts creados por personas.

By: 0x90.

(0)
Last Updated: 8 years ago
20+ active installs
Compatible up to: 2.5.1

Allows you to display a captcha on your comment form to avoid spam.

By: andre renaut.

(0)
Last Updated: 8 years ago
200+ active installs
Compatible up to: 2.5

RSS link for this tag.