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Performs a simple but very effective test on all incoming trackbacks in order to stop trackback spam.

By: Michael_.

(2)
Last Updated: 9 years ago
8,000+ active installs
Compatible up to: 2.9.2

This plugin prevents spam referrer attacks by filtering your incoming traffic.

By: Didier Sampaolo.

(14)
Last Updated: 1 year ago
8,000+ active installs
Compatible up to: 4.1.12

Ergänzt das Kommentarformular um datenschutzrechtliche Hinweise bei Nutzung des Plugins Akismet.

By: Inpsyde GmbH and Frank Bueltge.

(0)
Last Updated: 11 months ago
7,000+ active installs
Compatible up to: 4.3.5

Several types of captcha to protect your site in one easy to use plugin.

By: wppal.

(10)
Last Updated: 3 years ago
7,000+ active installs
Compatible up to: 3.5.2

WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".

By: boliquan.

(3)
Last Updated: 2 years ago
7,000+ active installs
Compatible up to: 4.0.12
(4)
Last Updated: 3 days ago
7,000+ active installs
Compatible up to: 4.5.3
(17)
Last Updated: 1 month ago
6,000+ active installs
Compatible up to: 4.6

IntenseDebate comments enhance and encourage conversation on your blog. Build your reader community, increase your comments, & boost pageviews.

By: IntenseDebate, Automattic, and Beau Lebens.

(6)
Last Updated: 1 year ago
5,000+ active installs
Compatible up to: 4.2.9

コメントスパム対策用プラグイン(SPAM-BYEBYE)

By: ohtan.

(0)
Last Updated: 1 year ago
5,000+ active installs
Compatible up to: 4.1.12

Encodes mailto: links and e-mail addresses with JavaScript to stifle webcrawlers. Automatically turns plaintext e-mails into (enkoded) links.

By: michael_greenberg.

(5)
Last Updated: 3 months ago
5,000+ active installs
Compatible up to: 4.5.3

SecureContact is a drop in form for users to contact you. It can be implemented on a page or a post. It offers enhaced security by using captcha image

By: Andrei Cipu.

(0)
Last Updated: 9 years ago
4,000+ active installs
Compatible up to: 2.3

This plugin Adds Crazy Additional Password Protection and Security to your blog.

By: askapache.

(4)
Last Updated: 2 years ago
4,000+ active installs
Compatible up to: 4.0.12
(15)
Last Updated: 5 months ago
4,000+ active installs
Compatible up to: 4.4.4
(20)
Last Updated: 2 weeks ago
4,000+ active installs
Compatible up to: 4.5.3

Provides Visually Appealing Captchas to Enhance and Secure your WordPress pages. Fortified with ANTI-SPAM FILTER Protection and SPAM COUNTER.

By: alphaomegaplugins.

(6)
Last Updated: 11 months ago
4,000+ active installs
Compatible up to: 3.7.15

A utility plugin that runs database operations on your WP database to change settings and clean up unwanted trackbacks, pingbacks, and comments.

By: Allegheny Creative, LLC.

(21)
Last Updated: 2 years ago
4,000+ active installs
Compatible up to: 3.9.13

Extended Comment Options allows you to close or open comments on batches of posts. You can schedule this automatically, too.

By: maerk, fullthrottledevelopment, and Glenn Ansley.

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

Adds the new google “Are you robot?” recaptcha to wp-login page, registration page, comment forms, buddypress registration page and contact form 7

By: sureshdsk.

(15)
Last Updated: 1 year ago
3,000+ active installs
Compatible up to: 4.1.12

Globally disables trackbacks to cut down on spam. Very, very few people legitimately use trackbacks and spammers love them, so it's worthy tradeoff.

By: Alex Mills (Viper007Bond).

(1)
Last Updated: 8 years ago
3,000+ active installs
Compatible up to: unknown

NoFollow Free removes the "nofollow" tag from your WordPress blog's comments with a lot of custom options and provides the option to insert a "NoFollo

By: michelem.

(0)
Last Updated: 6 years ago
3,000+ active installs
Compatible up to: 2.9 - 2.8 - 2.7 - 2.6 - 2.5 - 2.3 - 2.2.3 - 2.2.2

This plugin comes with feature that allow to delete the comments based on category,users or all at once. It's best for victims of spammer attacks

By: Gaurav Mittal.

(1)
Last Updated: 11 months ago
3,000+ active installs
Compatible up to: 4.5.3

Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from spammers and unwanted persons.

By: J. Kokkalis (BlueCoder).

(12)
Last Updated: 1 year ago
3,000+ active installs
Compatible up to: 4.2.9

Grants or denies access to a list of IP addresses

By: GabSoftware.

(1)
Last Updated: 4 years ago
2,000+ active installs
Compatible up to: 3.3.2

Comment spam prevention without moderation, captchas or questions

By: benohead and amazingweb-gmbh.

(2)
Last Updated: 1 year ago
2,000+ active installs
Compatible up to: 4.1.12

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