Amcaptcha v2.1
Simple, but strong captcha, built to prevent spam in Wordpress comments. One-click solution tested on many blogs!
Tags / spam
666 WordPress plugins tagged “spam”. Every result links to a crawlable PlugIndex profile.
Simple, but strong captcha, built to prevent spam in Wordpress comments. One-click solution tested on many blogs!
Easy way in protect your blog from hacking tools, ircbot (botnet), fake browser or hacking technique.
Antispam Login Form is easy to use. Antispam Login Form WordPress plugin allows you to Antispam Login Form fields in your theme.
Block IP addresses which are suspicious and try to post on your blog spam comments.
Block Top Spammers displays a list of your top spammers' IP addresses. It also generates a blacklist for your .htaccess file.
This plugin protects Contact Form 7 from spam.
This plugin only allows friends and site administrators to send private messages on your BuddyPress site.
Allows admins to specify verified accounts. Adds a badge to verified usernames.
Fun Captcha that your visitor also like to challange it.
Easily block obvious spam before it is inserted into your database.
Very simple antispam plugin. Users do not need to enter any captcha, working completely on background. No need to administer: just install the plugin …
Advanced validation for Contact Form 7: block URLs, validate phone and email, with admin settings.
Stops form, comment and sign-up spam with honeypots, public spam lists and a self-learning filter, built never to turn a real person away.
Delink Comment Author gives you the ability to remove the link a commenter left as their URL without removing the entire comment.
EED Paddle.com integration as a payment processor
Adds a hidden honeypot field, a minimum-submit-time check, and content gibberish detection to every Contact Form 7 form. No configuration needed.
Fancy Captcha is a jQuery plugin that helps you protect your web pages from bots and spammers. 通过拖动解锁来实现评论验证。
Advanced 5-layer invisible spam protection for comments. No captcha, no user friction - professional spam blocking.
Integrates Hashcash.IO proof-of-work widget with login/registration/comment forms.
Adds a simple math question to every Elementor form automatically. Lightweight, cache friendly and with no third-party service.
Mighty-CAPTCHA add an authentication with Google reCAPTCHA technology to login, comment, and register form, with API keys which delivered by Google.
Never moderate or mark as spam comments made by registered users, regardless of the apparent spamminess of the comment.
Reply to comments from email notification
Stops junk phone numbers and bots in WPForms: number checks for any country, input mask, honeypot, per-IP limits and a submission history.