Take the guesswork out of WordPress security. iThemes Security offers 30+ ways to lock down WordPress in an easy-to-use WordPress security plugin.
All-in-one WordPress spam protection, with NO CAPTCHAs, challenge questions or other inconvenience to site visitors.
Spam protection, anti-spam, all-in-one, premium plug-in. No comments spam & users spam, no contact form & WooCommerce spam. Forget spam.
Limit Login Attempts for login protection. Limit rate of login attempts and block IP temporarily. It is protecting from brute force attacks..
SpiderBlocker will block most common bots that consume bandwidth and slow down your server.
Prevent brute force logins on your WordPress site with Google's reCAPTCHA.
Ban users by IP, IP Range, host name, user agent and referrer url from visiting your WordPress's blog.
The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible
Adds a Google No Captcha ReCaptcha checkbox to your WordPress login screen.
This plugin prevents users from commenting or viewing your website if a comment of theirs has been marked as spam.
Anti-Captcha is a transparent spam solution that does not require any end-user interaction.
This blocks semalt.com, buttons-for-website.com and others with a 403 Forbidden message so that they no longer show up in your Google Analytics stats.
Block Semalt from crawling your website.
Limit Login Attempts for Login Protection.
Protect your site against bad bots by trapping them in a virtual blackhole.
Protect WooCommerce login, registration and password reset form against spam using Google's No CAPTCHA reCAPTCHA.
Simply protect your WordPress against spam comments and brute-force attacks, thanks to reCAPTCHA!
Change wp-login.php to anything you want while having a safe bruteforce attack free website.
The easiest way to block bad bots. Blocks more than 1000 bad bots with one click! No .htaccess neither robots.txt required.
This plugin allows WordPress to block over 95% of spam comments using a time-based hash.
Simple question that blocks most spambots (and paid robots) by making them answer a common sense question
Adds some extra security to your WordPress with only one click.
Stop the Spam bot as semalt and buttons-for-website that appear on Google Analytics and have real reports.
WordPress Security Plugin - Perform over 23 Basic Security Activities for your blog and get a free malware scan at the same time! See more details at
Replytocom Controller lets remove "?replytocom" from comment reply urls and redirect bots who try to use it anyway.
Simply uses the HTTP_REFERER to determine if it's from 'Semalt', and blocks it with a nice 403 "Unauthorized" response.
3D objects-based CAPTCHA to get rid of spam in comments.
Pike FIrewall stands for limiting actions to the users that came from anonymous traffic sources, IDS for wordpress and robots verification/monitoring.
SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.