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The Best WordPress Anti-Spam Plugins to Keep Your Website Clean

WordPress is one of the most popular content management systems used for creating websites and blogs. However, with its popularity, WordPress also attracts a lot of spam comments that can harm your website’s reputation and search engine rankings. These comments are often left by bots and can contain links to malicious websites. Therefore, to combat this problem, there are many WordPress anti-spam plugins available that can help you keep your website clean and spam-free. 

10 Best WordPress Anti-Spam Plugins

WordPress anti-spam plugins are indispensable to ensuring that your website remains free of malicious content. These potent tools can detect and delete any attempts at defacing it or otherwise tampering with its contents; in addition, they can alert administrators instantly should such occurrences occur.

Discover the most effective WordPress anti-spam plugins on the market today, from those that provide elevated email scanning capabilities to those that offer pinpointed detection for viruses and malware. Utilize these invaluable tools to keep your site secure!

1. Akismet

If you’re not sure about the efficacy of this solution for your requirements, don’t fret. Akismet is an excellent tool to protect your blog against spam comments and New comment spam.

The Akismet spam filtration engine aims to reduce the likelihood of your website being afflicted by unwanted internet junk email communications that may be deemed spam. With this plugin installed on your WordPress install, malicious content will be automatically flagged and subsequently removed from the site.

2. WP-SpamShield

This plugin uses a combination of different techniques to block spam, including JavaScript and cookies. It also includes a comprehensive dashboard that provides detailed reports on spam activity.

3. Anti-Spam by CleanTalk

Anti-Spam by CleanTalk is another popular WordPress anti-spam plugin that offers advanced spam protection for website owners. This plugin uses cloud-based technology to filter out spam comments in real-time, ensuring that unwanted comments never appear on your website. The plugin analyzes every comment submitted to your website and compares it against a global database of spam sources. 

In addition to filtering out spam comments, Anti-Spam by CleanTalk can also prevent spam registrations on your website, making it an essential tool for any site that allows users to register for an account. The plugin uses a range of advanced algorithms to detect and block spam registrations, ensuring that your website remains secure and protected from unwanted users.

4. SpamAssassin

This plugin is able to block and identify various types of email scams, ensuring that your website remains undisturbed from bogus correspondence.

SpamAssassin utilizes a set of rules to determine whether emails are legitimate or not. If it detects any unusual activity within the content of an email, it will flag it as spam.

5. Bouncebacks

Bouncebacks are an indispensable tool for eliminating spam messages from your email database and website visitors’ inboxes. With this plugin, you can efficiently identify and eliminate any messages that are being sent to your domain from non-existent (or invalid) email addresses.

Enabling Bouncebacks on your WordPress site is a cinch: simply log into the admin panel and select ‘Enable Bouncebacks’. Additionally, you can toggle which email addresses should be recognized as valid – either all incoming mail only or even just outgoing mail in addition to Internet-based communications.

6. SenderScore

SenderScore is a free WordPress anti-spam plugin that you can utilize for your WordPress website. This software provides an easy way to evaluate users’ email addresses and ensure that messages are not sent from spam domains before proceeding with the signup process.

It’s simple to enable SenderScore—simply log in to your account on the website, select ‘Settings’ next to this plugin, and click ‘Enable.’ Then, you need only make sure that a checkbox is ticked in order for it to function properly.

7. Spam Protection by WP Armour

This plugin uses various techniques to protect your website from spam, including a comment form protection system, a spam blacklist, and a comment moderation queue. Spam Protection by WP Armour also offers advanced protection against spambots and spam user registrations. The plugin has an advanced algorithm that can detect and block automated spam submissions by analyzing user behavior and other factors.

Moreover, the plugin provides users with real-time protection against new spam threats by continuously updating its spam blacklist and moderation rules. This ensures that your website remains protected from the latest spamming techniques and tactics.

8. Gravity Forms Anti-Spam 

Gravity Forms is a powerful WordPress plugin that allows users to create custom forms for various purposes. However, the increasing prevalence of spam bots has become a major concern for website owners who use Gravity Forms. To combat this problem, the Gravity Forms Anti-Spam plugin provides a range of features to protect your forms from spam submissions. 

The plugin also offers time-based protection, which is designed to detect and block automated form submissions based on the time between form submissions. By setting a minimum time limit for form submissions, the plugin can help prevent spam bots from submitting multiple forms quickly.

9. Stop Spammers

Stop Spammers is a comprehensive anti-spam plugin that provides a wide range of features to protect your website from spam. In addition to blocking IP addresses, email addresses, and usernames associated with spam, Stop Spammers also includes features like blacklists, whitelists, and regex patterns. These customizations allow you to fine-tune the plugin’s settings and adapt them to your website’s unique needs.

10.  Spam Destroyer 

Spam Destroyer is a plugin designed to prevent spam comments and form submissions from reaching your website. It works by using advanced algorithms to detect and block automated spam bots that are often used by spammers to flood websites with unwanted content.

The plugin is easy to install and can be set up in just a few minutes. Once installed, it runs in the background and automatically blocks any suspicious activity, such as repetitive submissions or suspicious IP addresses.


Spam can be a huge nuisance for website owners, but thankfully there are a variety of anti-spam plugins available to help combat it. However, by implementing an effective WordPress anti-spam plugin, you can protect your website from unwanted spam comments and messages, ensuring a cleaner, more enjoyable user experience for your visitors.

So, if you are apprehensive about employing a plugin that claims to be anti-spam? Don’t be! It is imperative that you choose an efficient plugin that caters to your specific needs, ensuring that your website remains secure at all times.

Nathan Baldwin
Nathan Baldwin

Founder of and, providing business solutions to other WordPress site owners.

Articles: 278


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