Top 10 Anti-Spam Plugins for WordPress to Improve Your Site’s Security 2016

The moment your website starts getting a decent amount of traffic, a host of unwelcome spammers join the party. When your website begins to gain traction, spam is something that you will have to expect. And if your WordPress database keeps getting filled with spam comments, it can weighs down your database and makes it slow significantly. Combating WordPress comment spam is an ongoing process and can be done with the help of plugins or with a little bit of tweaking the discussion settings in WordPress.

WordPress anti-spam plugins are plentiful, but finding the right one to protect your WordPress site from spam comments can be get quite difficult if you don’t know where to start. Hence we have created this article to enlist the best anti-spam WordPress plugins. You can choose any one of them  and enjoy the pleasures of spam-free website.

WP-SpamShield Anti-Spam


This is a powerful and user-friendly WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam. This plugin works silently in the background so you won’t ever be bothered. Basically, this plugin works like a firewall to ensure that your commenters are in fact, human, and that those humans aren’t spamming you. There are two layers of leading edge anti-spam protection that work together to block both automated spambots and human spam to ensure maximum security



Anti-spam is a plugin that blocks spam in comments automatically, invisibly for users and for admins. I has no captcha, no moderation queues and no settings page to avoid any unnecessary inconveniences.



Akismet checks your comments to see if they have any chances to be spam and lets you review the spam it catches under your blog’s comments admin screen. Each comment has a status history, so you can easily see which comments were caught or cleared by Akismet and which were spammed or unspammed by a moderator If Akismet can’t decide whether a particular plugin is spam or not, it will move the comment to the moderation queue for your evaluation.

WordPress Zero Spam


WordPress Zero Spam blocks registration spam and spam in comments automatically without any additional config or setup. Any spammy IPs attempts to get to your site will be blocked. It also supports caching plugins to help provide great performance. You can see who’s trying to spam by the function of optional logging.

Antispam Bee


Antispam Bee blocks spam comments and trackbacks effectively and without captchas. It is an opensource plugin, ad-free and compliant with European data privacy standards. Display spam statistics on the dashboard, including daily updates of spam detection rate and a total of blocked spam comments.

Spam Protection by CleanTalk


Spam Protection by CleanTalk supports native WordPress, JetPack comments and any other comment plugins. The plugin moves spam comments to spam folder for further moderation. The other option is that you can set the option to ban spam comments silently. You can also enable the option in the plugin settings to auto-delete comments from spamfolder.



WPBruiser is an anti-spam and security plugin based on algorithms that identify spam bots. It guarantees to completely eliminate spam-bot signups, spam comments, even brute force attacks, the second you install it on your WordPress website. It is completely invisible to the end-user – no need to ever fill out a hard to read captcha images. WPBruiser is completely self-contained and does not need to connect to any outside service. WPBruiser eliminates spam-bots on comments, signup pages as well as login and password reset pages.

Stop Spammers Spam Prevention


Stop Spammers is a website spam defense mechanism against comment spam and login attempts. There are 12 pages of options that can be used to configure the plugin to your needs. It is capable of performing more than 20 different checks for spam and malicious events and can block spam from over 100 different countries. In cases where spam is detected, users are offered a second chance to post their comments or login. Denied requests are presented with a captcha screen in order to prevent users from being blocked. The Captcha will only appear when a user is denied access as a spammer. The plugin is designed to work with other plugins like Gravity Forms.

Spam Destroyer


Spam Destroyer lives up to its name as it stops automated spam while remaining as unobtrusive as possible to regular commenters. If you need extra spam protection, you can increase the spam protection level via the plugins settings page. The settings page is accessed via the plugins page. There you can increase the spam protection level, and clear the spam key cache.



WangGuard is a powerful and convenient tool for security and anti spam. You need to connect to the service using an API key and the rest follows. The basic usage of the plugin is free for up to 5000 daily comment checks, while the premium one has varying degrees of pricing. WangGuard also offers some awesome add-ons such as MailPoet Connector, Blacklisted Words and others.

I'm a WordPress developer and product designer living in Ukraine. First study to code and design 5 years ago. Love programming front end and learn new technology.

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