Tag: anti-spam
WP Captcha-Free is a lightweight plugin that blocks automated comment spam without using captcha (image verfication).
Simple question that blocks most spambots (and paid robots) by making them answer a common sense question
Secure & Monetize your site with Solve Media's CAPTCHA replacement.
This plugin removes all HTML tags, BBCode tags and links from added comments (including link to author's website)
Encodes mailto: links and e-mail addresses with JavaScript to stifle
webcrawlers. Automatically turns plaintext e-mails into (enkoded)
links.
Smart invisible captcha for wordpress comments.
This plugin utilizes reCAPTCHA to help your blog stay clear of spam-registrations.
Todd Lahman's comment spam blocking plugin that blocks 100% of the automated spam with zero false positives.
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
Enigma encrypts text and decrypts it on client to avoid your
email address and any other sensitive content caught robots.
Automatically scatters invisible links to Project Honey Pot spam traps throughout your wordpress blog to help catch and stop spammers.
Sabre is an acronym for Simple Anti Bot Registration Engine.
It's a set of counter measures against spam registration on your blog.
Captcha Animal protects your user registration and comments with a test of identifying two friendly animals.
This plugin protects your WPMU signup process against spambots with a simple math question.
Defeat automated spambots by adding a client side generated checkbox asking the comment author to confirm that they are not a spammer.
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